cahnges to the release process

.github/workflows/release-docker.yml

@@ -4,17 +4,20 @@ on:
   push:
     tags:
       - "v*"
+    branches:
+      - main
   workflow_dispatch:
     inputs:
-      bump:
-        description: "Version bump type (major stays fixed from latest release)"
+      release_type:
+        description: "Release type"
         required: false
         default: "patch"
         type: choice
         options:
-          - patch
-          - minor
           - major
+          - minor
+          - patch
+          - dev
 
 permissions:
   contents: write
@@ -38,12 +41,59 @@ jobs:
           REPO: ${{ gitea.repository }}
           EVENT_NAME: ${{ gitea.event_name }}
           REF_NAME: ${{ gitea.ref_name }}
-          BUMP_TYPE: ${{ gitea.event.inputs.bump || 'patch' }}
+          RELEASE_TYPE: ${{ gitea.event.inputs.release_type || 'patch' }}
+          RUN_NUMBER: ${{ gitea.run_number }}
           DOCKER_API_VERSION: '1.44'
         run: |
-          if [ "$EVENT_NAME" = "push" ] && [ -n "$REF_NAME" ]; then
+          if [ "$EVENT_NAME" = "push" ] && [ "$REF_NAME" = "main" ]; then
+            prerelease=true
+            latest_tag="v0.8.31"
+            if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases/latest" 2>/dev/null); then
+              tag_name=$(printf "%s" "$meta_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
+              if [ -n "$tag_name" ]; then
+                latest_tag="$tag_name"
+              fi
+            fi
+
+            if [[ "$latest_tag" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+              major=${BASH_REMATCH[1]}
+              minor=${BASH_REMATCH[2]}
+              patch=${BASH_REMATCH[3]}
+            else
+              major=0
+              minor=8
+              patch=31
+            fi
+
+            patch=$((patch + 1))
+            TAG="v${major}.${minor}.${patch}-dev.${RUN_NUMBER:-0}"
+          elif [ "$EVENT_NAME" = "workflow_dispatch" ] && [ "$RELEASE_TYPE" = "dev" ]; then
+            prerelease=true
+            latest_tag="v0.8.31"
+            if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases/latest" 2>/dev/null); then
+              tag_name=$(printf "%s" "$meta_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
+              if [ -n "$tag_name" ]; then
+                latest_tag="$tag_name"
+              fi
+            fi
+
+            if [[ "$latest_tag" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+              major=${BASH_REMATCH[1]}
+              minor=${BASH_REMATCH[2]}
+              patch=${BASH_REMATCH[3]}
+            else
+              major=0
+              minor=8
+              patch=31
+            fi
+
+            patch=$((patch + 1))
+            TAG="v${major}.${minor}.${patch}-dev.${RUN_NUMBER:-0}"
+          elif [ "$EVENT_NAME" = "push" ] && [ -n "$REF_NAME" ]; then
+            prerelease=false
             TAG="$REF_NAME"
           else
+            prerelease=false
             latest_tag="v0.8.31"
             if meta_json=$(curl -fsSL -H "Authorization: Bearer $GH_TOKEN" -H "Accept: application/json" "https://git.invario-software.eu/api/v1/repos/$REPO/releases/latest" 2>/dev/null); then
               tag_name=$(printf "%s" "$meta_json" | sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
@@ -60,14 +110,14 @@ jobs:
               major=0; minor=8; patch=31
             fi
 
-            if [ "${BUMP_TYPE:-}" = "major" ]; then
+            if [ "${RELEASE_TYPE:-}" = "major" ]; then
               major=$((major + 1)); minor=0; patch=0
-            elif [ "${BUMP_TYPE:-}" = "minor" ]; then
+            elif [ "${RELEASE_TYPE:-}" = "minor" ]; then
               minor=$((minor + 1)); patch=0
             else
               patch=$((patch + 1))
             fi
-            
+
             TAG="v${major}.${minor}.${patch}"
           fi
 
@@ -109,6 +159,7 @@ jobs:
           echo "tag=$TAG" >> "$GITHUB_OUTPUT"
           echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
           echo "lower_repo=$LOWER_REPO" >> "$GITHUB_OUTPUT"
+          echo "prerelease=$prerelease" >> "$GITHUB_OUTPUT"
 
       - name: Ensure Docker CLI is available and up to date
         run: |
@@ -148,6 +199,7 @@ jobs:
           password: ${{ secrets.REGISTRY_TOKEN }}
 
       - name: Build and push release image
+        if: steps.meta.outputs.prerelease != 'true'
         uses: docker/build-push-action@v6
         with:
           context: .
@@ -157,6 +209,16 @@ jobs:
             ${{ steps.meta.outputs.image }}
             git.invario-software.eu/${{ steps.meta.outputs.lower_repo }}:latest
 
+      - name: Build and push prerelease image
+        if: steps.meta.outputs.prerelease == 'true'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: |
+            ${{ steps.meta.outputs.image }}
+
       - name: Create release-only docker bundle
         run: |
             mkdir -p release-bundle
@@ -253,5 +315,6 @@ jobs:
         uses: https://gitea.com/actions/gitea-release-action@v1
         with:
           tag_name: ${{ steps.meta.outputs.tag }}
+          prerelease: ${{ steps.meta.outputs.prerelease }}
           files: |
             inventarsystem-docker-bundle.tar.gz

Web/app.py

@@ -11862,6 +11862,38 @@ def batch_upload_page():
 
     return render_template('upload_batch.html')
 
+def clean_db_field(val):
+    """Bereinigt Werte, die fälschlicherweise als String-Listen oder mit Klammern aus der CSV kommen."""
+    import ast
+    import pandas as pd
+
+    if not val or pd.isna(val):
+        return None
+
+    val_str = str(val).strip()
+
+    # Wenn es wie eine Liste aussieht (z.B. "['100177']" oder "['']")
+    if val_str.startswith("[") and val_str.endswith("]"):
+        try:
+            parsed = ast.literal_eval(val_str)
+            if isinstance(parsed, list):
+                # Nimm das erste Element der Liste, wenn vorhanden
+                for item in parsed:
+                    cleaned_item = str(item).strip()
+                    if cleaned_item and cleaned_item not in ("", "''", '""', "None", "nan"):
+                        return cleaned_item
+                return None
+        except Exception:
+            # Fallback bei Syntaxfehlern
+            inner = val_str[1:-1].strip().replace("'", "").replace('"', '')
+            return inner if inner and inner not in ("''", '""') else None
+
+    if val_str in ("[]", "['']", '[""]', "nan", "None", "''", '""'):
+        return None
+
+    return val_str
+
+
 
 @app.route('/upload_csv_batch', methods=['POST'])
 def upload_csv_batch():
@@ -11877,13 +11909,6 @@ def upload_csv_batch():
     username = session.get('username', 'System')
 
     def generate_unique_batch_code(base_code, position):
-        """
-        Generiert einen eindeutigen Code für einen Artikel innerhalb einer Serie (Batch).
-
-        :param base_code: Der Code des ersten Artikels in der Gruppe (String oder None).
-        :param position: Die Position des aktuellen Artikels in der Gruppe (Integer).
-        :return: Ein eindeutiger Code als String.
-        """
         if base_code:
             return f"{base_code}-{position}"
         else:
@@ -11903,7 +11928,7 @@ def upload_csv_batch():
 
     # 2. CSV Einlesen und Validieren
     try:
-        df = pd.read_csv(csv_file)
+        df = pd.read_csv(csv_file, sep=',')
     except Exception as e:
         app.logger.error(f"[Upload {upload_session_id}] Fehler beim Lesen der CSV: {str(e)}")
         return jsonify({"success": False, "message": f"Fehler beim Lesen der CSV: {str(e)}"}), 400
@@ -11912,8 +11937,8 @@ def upload_csv_batch():
         return jsonify({"success": False, "message": "Die CSV muss zwingend eine 'Name' Spalte enthalten."}), 400
 
     # 3. Bilder verarbeiten & Duplikate im selben Durchlauf filtern (Hash-Matching)
-    image_mapping = {}      # Original-Dateiname (ohne Ext) -> GridFS Filename (.webp)
-    processed_hashes = {}   # SHA-256 Hash -> GridFS Filename (.webp)
+    image_mapping = {}
+    processed_hashes = {}
     processed_count = 0
     dedup_count = 0
     error_count = 0
@@ -11933,18 +11958,14 @@ def upload_csv_batch():
                 error_count += 1
                 continue
 
-            # SHA-256 Hash des Bildinhalts zur Erkennung identischer Bilder
             img_hash = hashlib.sha256(image_bytes).hexdigest()
 
             if img_hash in processed_hashes:
-                # Bild ist identisch zu einem bereits verarbeiteten Bild im selben Batch
                 existing_filename = processed_hashes[img_hash]
                 image_mapping[base_name_no_ext] = existing_filename
                 dedup_count += 1
-                app.logger.info(f"{image_log_prefix} Duplikat erkannt ({original_secure_name}). Wiederverwendung von: {existing_filename}")
                 continue
 
-            # Neues Bild verarbeiten und nach WebP konvertieren
             optimized_io = io.BytesIO()
             with Image.open(io.BytesIO(image_bytes)) as img:
                 if img.mode not in ('RGB', 'RGBA'):
@@ -11961,8 +11982,7 @@ def upload_csv_batch():
             optimized_io.seek(0)
             new_filename = f"{uuid.uuid4().hex}_{int(time.time())}.webp"
 
-            # In GridFS speichern
-            file_id = fs.put(
+            fs.put(
                 optimized_io,
                 filename=new_filename,
                 content_type='image/webp',
@@ -11973,7 +11993,6 @@ def upload_csv_batch():
                 }
             )
 
-            # In Hash-Tabelle und Mapping sichern
             processed_hashes[img_hash] = new_filename
             image_mapping[base_name_no_ext] = new_filename
             processed_count += 1
@@ -11988,8 +12007,8 @@ def upload_csv_batch():
     except Exception:
         predefined_locations = []
 
-    # 5. Dataframe bereinigen & gruppieren
-    df['Name'] = df['Name'].fillna('Unbenannt').astype(str)
+    # 5. Dataframe bereinigen
+    df['Name'] = df['Name'].fillna('Unbenannt').astype(str).str.strip()
     df = df.fillna({
         'Ort': 'Unbekannt',
         'Beschreibung': '',
@@ -11998,21 +12017,28 @@ def upload_csv_batch():
         'Anschaffungskosten': ''
     })
 
-    created_item_ids = []
-    grouped_items = df.groupby('Name')
+    # --- WICHTIG: Gruppierung über einen normalisierten Schlüssel ermöglichen ---
+    # Erstellt eine unsichtbare Hilfsspalte, die Leerzeichen/Groß-Kleinschreibung ignoriert,
+    # damit identische Artikel-Typen sauber als Serie erkannt werden.
+    df['GroupKey'] = df['Name'].str.lower()
 
-    for name, group in grouped_items:
+    created_item_ids = []
+    grouped_items = df.groupby('GroupKey')
+
+    for group_key, group in grouped_items:
         item_count = len(group)
         series_group_id = str(uuid.uuid4()) if item_count > 1 else None
         parent_item_id = None
 
+        # Originalen Namen des ersten Elements der Gruppe übernehmen
+        actual_group_name = group.iloc[0]['Name']
+
         # Basis-Code für automatisierte Seriencodes ermitteln
-        first_row_code = str(group.iloc[0].get('Code_4', '')).strip()
+        first_row_code = clean_db_field(group.iloc[0].get('Code_4', ''))
         base_code = first_row_code if first_row_code else None
 
         for position, (index, row) in enumerate(group.iterrows(), start=1):
 
-            # Ort automatisch zu predefined_locations hinzufügen, falls neu
             ort_val = str(row['Ort']).strip()
             if ort_val and ort_val not in predefined_locations:
                 try:
@@ -12021,7 +12047,7 @@ def upload_csv_batch():
                 except Exception as e:
                     app.logger.warning(f"Ort {ort_val} konnte nicht hinzugefügt werden: {e}")
 
-            # Bilder für diesen Artikel zuordnen
+            # Bilder zuordnen und pro Artikel deduplizieren
             item_image_filenames = []
             if 'Images' in row and pd.notna(row['Images']):
                 try:
@@ -12031,19 +12057,13 @@ def upload_csv_batch():
                             base_img_name = os.path.splitext(img_name)[0]
                             if base_img_name in image_mapping:
                                 item_image_filenames.append(image_mapping[base_img_name])
-                            else:
-                                app.logger.warning(f"Bild {img_name} in CSV definiert, aber nicht hochgeladen.")
                 except (ValueError, SyntaxError):
                     pass
 
-            # --- NEU: BILDER-REFERENZEN PRO ARTIKEL DEDUPLIZIEREN ---
-            # Falls die CSV z.B. ['bild1.jpg', 'bild1.jpg'] enthält, filtern wir das hier heraus,
-            # damit die GridFS-Datei nicht doppelt als Referenz gespeichert wird.
             unique_image_filenames = []
             for img in item_image_filenames:
                 if img not in unique_image_filenames:
                     unique_image_filenames.append(img)
-            # --------------------------------------------------------
 
             def parse_filter_col(col_data):
                 try:
@@ -12058,26 +12078,28 @@ def upload_csv_batch():
 
             reservierbar = bool(row.get('Reservierbar', False))
 
-            # Code_4 Behandlung: Falls in CSV definiert nutzen, sonst Batch-Code erzeugen
-            row_code = str(row.get('Code_4', '')).strip()
+            # Code_4 / Barcode sauber extrahieren und bereinigen
+            raw_code = row.get('Code_4') or row.get('Barcode') or ''
+            row_code = clean_db_field(raw_code)
+
             if row_code:
                 unique_code = row_code
-            elif 'generate_unique_batch_code' in globals():
+            elif item_count > 1:
                 unique_code = generate_unique_batch_code(base_code, position)
             else:
                 unique_code = None
 
-            # DB Insert (exakt abgestimmt auf die 10 positionellen Argumente)
+            # DB Insert
             item_id = it.add_item(
-                str(row['Name']),                             # 1. Name
+                str(actual_group_name),                       # 1. Name
                 ort_val,                                      # 2. Ort
                 str(row['Beschreibung']),                     # 3. Beschreibung
-                unique_image_filenames,                       # 4. Image Filenames (GridFS) -> HIER GEÄNDERT
+                unique_image_filenames,                       # 4. Image Filenames (GridFS)
                 filter_upload,                                # 5. Filter 1
                 filter_upload2,                               # 6. Filter 2
                 filter_upload3,                               # 7. Filter 3
-                str(row['Anschaffungsjahr']) if row['Anschaffungsjahr'] else None,   # 8. Jahr
-                str(row['Anschaffungskosten']) if row['Anschaffungskosten'] else None, # 9. Kosten
+                clean_db_field(row.get('Anschaffungsjahr')),  # 8. Jahr
+                clean_db_field(row.get('Anschaffungskosten')),# 9. Kosten
                 unique_code,                                  # 10. Unique Code / Code_4
                 reservierbar=reservierbar,
                 series_group_id=series_group_id,
@@ -12096,16 +12118,11 @@ def upload_csv_batch():
                 if position == 1:
                     parent_item_id = str(item_id)
             else:
-                app.logger.error(f"Fehler beim Erstellen von Item: {row['Name']} (Index {index})")
-
-    app.logger.info(
-        f"Batch Upload abgeschlossen: {len(created_item_ids)} Items erstellt. "
-        f"{processed_count} neue Bilder hochgeladen, {dedup_count} Bild-Duplikate zusammengeführt."
-    )
+                app.logger.error(f"Fehler beim Erstellen von Item: {actual_group_name} (Index {index})")
 
     return jsonify({
         "success": True,
-        "message": f"Upload erfolgreich. {len(created_item_ids)} Items importiert. {processed_count} neue Bilder gespeichert ({dedup_count} Duplikate zusammengeführt).",
+        "message": f"Upload erfolgreich. {len(created_item_ids)} Items importiert.",
         "created_count": len(created_item_ids),
         "images_processed": processed_count,
         "images_deduplicated": dedup_count,

Web/modules/database/user.py

@@ -54,10 +54,34 @@ def _clean_name_fragment(value):
     return cleaned
 
 
-def _get_tenant_db(client):
+def _get_tenant_db(client, tenant_id=None):
     """Return the current tenant database for the request, or fall back to default."""
     try:
         from tenant import get_tenant_db
+        if tenant_id is None:
+            return get_tenant_db(client)
+
+        tenant_id = str(tenant_id).strip()
+        if tenant_id:
+            try:
+                from tenant import get_tenant_config
+
+                config = get_tenant_config(tenant_id)
+                if isinstance(config, dict):
+                    explicit_db = config.get('db') or config.get('db_name')
+                    if explicit_db:
+                        db_name = str(explicit_db).strip()
+                        if db_name and not db_name.startswith('inventar_'):
+                            db_name = f'inventar_{db_name}'
+                        if db_name:
+                            return client[db_name]
+            except Exception:
+                pass
+
+            sanitized = ''.join(c for c in tenant_id.lower() if c.isalnum() or c == '_')
+            if sanitized:
+                return client[f'inventar_{sanitized}']
+
         return get_tenant_db(client)
     except Exception:
         return client[cfg.MONGODB_DB]
@@ -479,8 +503,45 @@ def check_nm_pwd(username, password):
             query = {'$or': [{'Username': username}, {'username': username}]}
             user_record_fallback = users.find_one(query)
             if user_record_fallback is None:
-                logger.warning("Kein Benutzer für %r in DB %r gefunden.", dp.encrypt_text(username), db_name)
-                return None
+                if db_name != cfg.MONGODB_DB:
+                    default_users = client[cfg.MONGODB_DB]['users']
+                    user_record_fallback = default_users.find_one(
+                        {'$or': [
+                            {'Username': dp.encrypt_text(username)},
+                            {'username': dp.encrypt_text(username)},
+                            {'Username': username},
+                            {'username': username},
+                        ]}
+                    )
+                    if user_record_fallback is not None:
+                        migrated_record = dict(user_record_fallback)
+                        migrated_record.pop('_id', None)
+                        users.replace_one(
+                            {'$or': [
+                                {'Username': migrated_record.get('Username')},
+                                {'username': migrated_record.get('username')},
+                            ]},
+                            migrated_record,
+                            upsert=True,
+                        )
+                        logger.warning(
+                            "Tenant user %r migrated from default DB %r to tenant DB %r.",
+                            dp.encrypt_text(username),
+                            cfg.MONGODB_DB,
+                            db_name,
+                        )
+                        user_record = users.find_one(
+                            {'$or': [
+                                {'Username': migrated_record.get('Username')},
+                                {'username': migrated_record.get('username')},
+                            ]}
+                        ) or migrated_record
+                    else:
+                        logger.warning("Kein Benutzer für %r in DB %r gefunden.", dp.encrypt_text(username), db_name)
+                        return None
+                else:
+                    logger.warning("Kein Benutzer für %r in DB %r gefunden.", dp.encrypt_text(username), db_name)
+                    return None
             else:
                 user_record = user_record_fallback
 
@@ -497,6 +558,59 @@ def check_nm_pwd(username, password):
     finally:
         client.close()
 
+def add_admin(
+    username,
+    password,
+    name='',
+    last_name='',
+    is_student=False,
+    permission_preset='full_access',
+    action_permissions=None,
+    page_permissions=None,
+    tenant_id=None,
+):
+    """
+    Add a new user to the database.
+    """
+    if not check_password_strength(password):
+        return False
+
+    client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+    try:
+        db = _get_tenant_db(client, tenant_id)
+        users = db['users']
+
+        permission_defaults = build_default_permission_payload(permission_preset)
+
+        if isinstance(action_permissions, dict):
+            for key, value in action_permissions.items():
+                permission_defaults['actions'][str(key)] = bool(value)
+
+        if isinstance(page_permissions, dict):
+            for key, value in page_permissions.items():
+                permission_defaults['pages'][str(key)] = bool(value)
+
+        safe_name = name.strip() if name else ''
+        safe_last_name = last_name.strip() if last_name else ''
+
+        user_doc = {
+            'Username': username,
+            'Password': hashing(password),
+            'Admin': True,
+            'active_ausleihung': None,
+            'name': dp.encrypt_text(safe_name) if safe_name else '',
+            'last_name': dp.encrypt_text(safe_last_name) if safe_last_name else '',
+            'IsStudent': bool(is_student),
+            'PermissionPreset': permission_defaults['preset'],
+            'ActionPermissions': permission_defaults['actions'],
+            'PagePermissions': permission_defaults['pages'],
+        }
+
+        users.insert_one(user_doc)
+        return True
+    finally:
+        client.close()
+
 
 def add_user(
     username,
@@ -509,6 +623,7 @@ def add_user(
     permission_preset='standard_user',
     action_permissions=None,
     page_permissions=None,
+    tenant_id=None,
 ):
     """
     Add a new user to the database.
@@ -518,7 +633,7 @@ def add_user(
 
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
     try:
-        db = _get_tenant_db(client)
+        db = _get_tenant_db(client, tenant_id)
         users = db['users']
 
         permission_defaults = build_default_permission_payload(permission_preset)

Web/templates/student_cards_admin.html

@@ -229,7 +229,7 @@
 <div class="container">
     <div class="student-card-header">
         <div>
-            <h1>📚 Bibliotheksausweise (Bibliotek)</h1>
+            <h1>📚 Bibliotheksausweise (Bibliothek)</h1>
         </div>
         <div class="export-buttons">
             <a href="{{ url_for('student_card_barcode_download') }}" class="btn-print" style="background: #28a745;">📥 Alle Ausweise (PDF)</a>

Web/templates/tutorial.html

@@ -280,7 +280,7 @@
         <button type="button" data-target-step="0">1. Startseite</button>
         <button type="button" data-target-step="1">2. {{ 'Artikel erfassen' if is_admin else 'Artikel finden' }}</button>
         {% if library_module_enabled %}
-        <button type="button" data-target-step="2">3. Bibliotek</button>
+        <button type="button" data-target-step="2">3. Bibliothek</button>
         {% endif %}
         <button type="button" data-target-step="{{ '3' if library_module_enabled else '2' }}">4. Alltag</button>
       </div>
@@ -341,7 +341,7 @@
 
       {% if library_module_enabled %}
       <article class="workflow-step" data-step-index="2" data-step-key="library">
-        <h3>Bibliotek-Bereich</h3>
+        <h3>Bibliothek-Bereich</h3>
         <p>Dieser Bereich ist speziell für Bücher und Medienausleihe.</p>
         <ul>
           {% if is_admin %}
@@ -358,7 +358,7 @@
         </ul>
 
         <div class="tutorial-actions">
-          <a class="btn btn-outline-primary btn-sm" href="{{ url_for('library_view') }}">Zur Bibliotek</a>
+          <a class="btn btn-outline-primary btn-sm" href="{{ url_for('library_view') }}">Zur Bibliothek</a>
           {% if is_admin %}
           <a class="btn btn-outline-secondary btn-sm" href="{{ url_for('library_loans_admin') }}">Ausleihen ansehen</a>
           {% endif %}

Web/templates/upload_batch.html

@@ -3,162 +3,119 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Batch Upload - CSV & Bilder</title>
+    <title>Batch Upload</title>
+
+    <!-- CSRF-Token für JavaScript bereitstellen -->
+    <meta name="csrf-token" content="{{ session.get('_csrf_token', '') }}">
+
     <style>
-        :root {
-            --primary-color: #4a90e2;
-            --background-color: #f4f7f6;
-            --text-color: #333;
-            --border-radius: 8px;
-        }
-
-        body {
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            background-color: var(--background-color);
-            color: var(--text-color);
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            min-height: 100vh;
-            margin: 0;
-            padding: 20px;
-            box-sizing: border-box;
-        }
-
-        .upload-container {
-            background: white;
-            padding: 2rem;
-            border-radius: var(--border-radius);
-            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
-            width: 100%;
-            max-width: 500px;
-        }
-
-        h2 {
-            margin-top: 0;
-            color: var(--primary-color);
-            text-align: center;
-        }
-
-        .form-group {
-            margin-bottom: 1.5rem;
-        }
-
-        label {
-            display: block;
-            font-weight: 600;
-            margin-bottom: 0.5rem;
-        }
-
-        input[type="file"] {
-            display: block;
-            width: 100%;
-            padding: 0.5rem;
-            border: 1px dashed #ccc;
-            border-radius: var(--border-radius);
-            background: #fafafa;
-            cursor: pointer;
-            box-sizing: border-box;
-        }
-
-        .btn-submit {
-            width: 100%;
-            padding: 0.75rem;
-            background-color: var(--primary-color);
-            color: white;
-            border: none;
-            border-radius: var(--border-radius);
-            font-size: 1rem;
-            font-weight: 600;
-            cursor: pointer;
-            transition: background-color 0.3s ease;
-        }
-
-        .btn-submit:hover {
-            background-color: #357abd;
-        }
-
-        .btn-submit:disabled {
-            background-color: #a0c4e8;
-            cursor: not-allowed;
-        }
-
-        /* Fortschritts- und Log-Bereich */
-        #uploadProgress {
-            margin-top: 2rem;
-            display: none;
-        }
-
-        #progressText {
-            font-size: 1rem;
-            margin-bottom: 0.5rem;
-            color: var(--primary-color);
-            text-align: center;
-        }
-
-        progress {
-            width: 100%;
-            height: 20px;
-            border-radius: var(--border-radius);
-        }
-
-        #logList {
-            margin-top: 1rem;
-            padding: 10px;
-            font-size: 0.85rem;
-            color: #555;
-            max-height: 150px;
-            overflow-y: auto;
-            background: #fafafa;
-            border: 1px solid #ddd;
-            border-radius: var(--border-radius);
-            list-style-type: none;
-        }
-
-        #logList li {
-            margin-bottom: 5px;
-            padding-bottom: 5px;
-            border-bottom: 1px solid #eee;
-        }
-
-        #logList li:last-child {
-            border-bottom: none;
-            margin-bottom: 0;
-            padding-bottom: 0;
-        }
+        body { font-family: sans-serif; padding: 20px; background: #f4f7f6; }
+        .upload-container { background: white; padding: 20px; border-radius: 8px; max-width: 500px; margin: 0 auto; }
+        .form-group { margin-bottom: 15px; }
+        label { display: block; font-weight: bold; margin-bottom: 5px; }
+        input[type="file"] { width: 100%; padding: 8px; box-sizing: border-box; }
+        .btn-submit { width: 100%; padding: 10px; background: #4a90e2; color: white; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; }
+        .btn-submit:disabled { background: #ccc; }
+        #uploadProgress { margin-top: 20px; display: none; }
+        progress { width: 100%; height: 20px; }
+        #logList { background: #fafafa; border: 1px solid #eee; padding: 10px; max-height: 150px; overflow-y: auto; font-size: 0.85em; list-style: none; }
     </style>
 </head>
 <body>
 
-    <div class="upload-container">
-        <h2>Inventar Batch Upload</h2>
+<div class="upload-container">
+    <h2>Inventar Batch Upload</h2>
 
-        <!-- ID auf "batchUploadForm" geändert, damit das JS es findet -->
-        <form id="batchUploadForm">
-            <div class="form-group">
-                <label for="csv_file">1. items.csv Datei auswählen</label>
-                <input type="file" id="csv_file" name="csv_file" accept=".csv" required>
-            </div>
-
-            <div class="form-group">
-                <label for="images">2. Bilder auswählen</label>
-                <input type="file" id="images" name="images" accept="image/*" multiple required>
-                <small style="color: #666; display: block; margin-top: 5px;">Du kannst mehrere Bilder markieren (Strg/Cmd gedrückt halten).</small>
-            </div>
-
-            <!-- ID auf "uploadBtn" geändert -->
-            <button type="submit" id="uploadBtn" class="btn-submit">Daten hochladen</button>
-        </form>
-
-        <!-- Fehlender Container für den Fortschrittsbalken und Logs hinzugefügt -->
-        <div id="uploadProgress">
-            <div id="progressText">Starte Upload...</div>
-            <progress id="progressBar" value="0" max="100"></progress>
-            <ul id="logList"></ul>
+    <form id="batchUploadForm">
+        <div class="form-group">
+            <label for="csv_file">1. items.csv auswählen</label>
+            <input type="file" id="csv_file" name="csv_file" accept=".csv" required>
         </div>
+
+        <div class="form-group">
+            <label for="images">2. Bilder auswählen</label>
+            <input type="file" id="images" name="images" accept="image/*" multiple required>
+        </div>
+
+        <button type="submit" id="uploadBtn" class="btn-submit">Daten hochladen</button>
+    </form>
+
+    <div id="uploadProgress">
+        <div id="progressText">Bereite Upload vor...</div>
+        <progress id="progressBar" value="0" max="100"></progress>
+        <ul id="logList"></ul>
     </div>
+</div>
 
 <script>
+// 1. Robuster CSV-Parser, der Zeilenumbrüche und Kommas in Texten korrekt ignoriert
+function parseCSV(csvString) {
+    const rows = [];
+    let currentRow = [];
+    let currentCell = '';
+    let insideQuotes = false;
+
+    for (let i = 0; i < csvString.length; i++) {
+        const char = csvString[i];
+        const nextChar = csvString[i + 1];
+
+        if (char === '"' && insideQuotes && nextChar === '"') {
+            currentCell += '"';
+            i++; // Escaped Quotes ("") überspringen
+        } else if (char === '"') {
+            insideQuotes = !insideQuotes;
+        } else if (char === ',' && !insideQuotes) {
+            currentRow.push(currentCell);
+            currentCell = '';
+        } else if ((char === '\n' || char === '\r') && !insideQuotes) {
+            if (char === '\r' && nextChar === '\n') i++; // Windows Umbrüche überspringen
+            currentRow.push(currentCell);
+            if (currentRow.length > 1 || currentRow[0] !== '') {
+                rows.push(currentRow);
+            }
+            currentRow = [];
+            currentCell = '';
+        } else {
+            currentCell += char;
+        }
+    }
+    if (currentCell !== '' || currentRow.length > 0) {
+        currentRow.push(currentCell);
+        if (currentRow.length > 1 || currentRow[0] !== '') {
+            rows.push(currentRow);
+        }
+    }
+    return rows;
+}
+
+// 2. Baut das Array wieder sicher zu einer sauberen CSV-Zeile für das Backend zusammen
+function rowToCSV(rowArray) {
+    return rowArray.map(cell => {
+        if (cell === null || cell === undefined) return '';
+        let cellStr = String(cell);
+        if (cellStr.includes(',') || cellStr.includes('"') || cellStr.includes('\n') || cellStr.includes('\r')) {
+            return '"' + cellStr.replace(/"/g, '""') + '"';
+        }
+        return cellStr;
+    }).join(',');
+}
+
+// 3. Bildnamen extrahieren
+function extractImageNames(cellValue) {
+    if (!cellValue) return [];
+    let raw = String(cellValue).replace(/^["']|["']$/g, '').trim();
+    if (raw.startsWith('[') && raw.endsWith(']')) {
+        try {
+            const jsonValid = raw.replace(/'/g, '"');
+            return JSON.parse(jsonValid);
+        } catch (e) {
+            const matches = raw.match(/['"]([^'"]+)['"]/g);
+            if (matches) return matches.map(m => m.replace(/['"]/g, ''));
+        }
+    }
+    return raw ? [raw] : [];
+}
+
 document.getElementById('batchUploadForm').addEventListener('submit', async function(e) {
     e.preventDefault();
 
@@ -170,6 +127,8 @@ document.getElementById('batchUploadForm').addEventListener('submit', async func
     const progressText = document.getElementById('progressText');
     const logList = document.getElementById('logList');
 
+    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content');
+
     if (!csvInput.files.length) {
         alert("Bitte wähle eine CSV-Datei aus.");
         return;
@@ -183,124 +142,118 @@ document.getElementById('batchUploadForm').addEventListener('submit', async func
         const li = document.createElement('li');
         li.textContent = msg;
         logList.appendChild(li);
-        logList.scrollTop = logList.scrollHeight; // Auto-scroll
+        logList.scrollTop = logList.scrollHeight;
     };
 
     const csvFile = csvInput.files[0];
     const allImages = Array.from(imageInput.files);
-    const BATCH_SIZE = 50;
+
+    const imageMap = new Map();
+    allImages.forEach(file => {
+        imageMap.set(file.name.toLowerCase(), file);
+    });
+
+    const BATCH_SIZE = 20;
 
     try {
-        // 1. CSV-Datei lesen
         const csvText = await csvFile.text();
+        const allRows = parseCSV(csvText);
 
-        // 2. CSV in Zeilen aufteilen
-        let rows = csvText.split(/\r?\n/).filter(row => row.trim().length > 0);
-
-        if (rows.length <= 1) {
+        if (allRows.length <= 1) {
             throw new Error("CSV-Datei ist leer oder enthält nur Kopfzeilen.");
         }
 
-        const header = rows[0];
-        let dataRows = rows.slice(1);
+        const headerRow = allRows[0];
+        const dataRows = allRows.slice(1);
 
-        // 3. Client-seitige Deduplizierung (Entfernt exakte Duplikat-Zeilen)
-        const uniqueRowsSet = new Set();
-        const uniqueDataRows = [];
-        let duplicateCount = 0;
+        log(`${dataRows.length} Einträge gefunden. Bereite Batches vor...`);
 
-        for (const row of dataRows) {
-            if (uniqueRowsSet.has(row)) {
-                duplicateCount++;
-            } else {
-                uniqueRowsSet.add(row);
-                uniqueDataRows.push(row);
-            }
-        }
+        const imagesColIndex = headerRow.findIndex(h => h.toLowerCase().trim() === 'images');
 
-        log(`${uniqueDataRows.length} einzigartige Einträge gefunden. ${duplicateCount} Duplikate entfernt.`);
-
-        // Den Index der "Images" Spalte finden
-        const headers = header.split(',');
-        const imagesColIndex = headers.findIndex(h => h.trim().replace(/['"]/g, '') === 'Images');
-
-        // 4. In Batches (Häppchen) aufteilen
         const batches = [];
-        for (let i = 0; i < uniqueDataRows.length; i += BATCH_SIZE) {
-            batches.push(uniqueDataRows.slice(i, i + BATCH_SIZE));
+        for (let i = 0; i < dataRows.length; i += BATCH_SIZE) {
+            batches.push(dataRows.slice(i, i + BATCH_SIZE));
         }
 
         progressBar.max = batches.length;
         progressBar.value = 0;
 
-        // 5. Batches nacheinander hochladen
+        // Sequenzieller Upload mit Fehlertoleranz pro Batch
         for (let b = 0; b < batches.length; b++) {
             const batchRows = batches[b];
             progressText.textContent = `Lade Batch ${b + 1} von ${batches.length} hoch...`;
-            log(`Bereite Batch ${b + 1} vor (${batchRows.length} Artikel)...`);
 
-            // CSV für diesen Batch neu zusammensetzen
-            const batchCsvText = [header, ...batchRows].join('\n');
-            const batchCsvBlob = new Blob([batchCsvText], { type: 'text/csv' });
-
-            // Benötigte Bilder für diesen Batch extrahieren
-            const requiredImageNames = new Set();
-            if (imagesColIndex !== -1) {
-                batchRows.forEach(row => {
-                    const cols = row.split(',');
-                    if (cols[imagesColIndex]) {
-                        try {
-                            let imgStr = cols[imagesColIndex].trim().replace(/^"|"$/g, '').replace(/'/g, '"');
-                            if (imgStr.startsWith('[') && imgStr.endsWith(']')) {
-                                const parsedImages = JSON.parse(imgStr);
-                                parsedImages.forEach(img => requiredImageNames.add(img));
-                            }
-                        } catch (err) {
-                            console.warn("Konnte Bild-Array nicht parsen in Zeile:", row);
-                        }
-                    }
-                });
-            }
-
-            // Bilder auf die für diesen Batch benötigten filtern
-            const batchImages = allImages.filter(img => requiredImageNames.has(img.name));
-
-            // FormData zusammenbauen
-            const formData = new FormData();
-            formData.append('csv_file', batchCsvBlob, `batch_${b+1}.csv`);
-            batchImages.forEach(img => {
-                formData.append('images', img);
-            });
-
-            // An Server senden
             try {
-                const response = await fetch('/upload_csv_batch', {
-                    method: 'POST',
-                    body: formData
-                });
+                const requiredImagesForBatch = new Set();
 
-                const result = await response.json();
-
-                if (!response.ok || !result.success) {
-                    throw new Error(result.message || `Server antwortete mit Status ${response.status}`);
+                if (imagesColIndex !== -1) {
+                    batchRows.forEach(rowCols => {
+                        if (rowCols[imagesColIndex]) {
+                            const imgNames = extractImageNames(rowCols[imagesColIndex]);
+                            imgNames.forEach(name => {
+                                const fileMatch = imageMap.get(name.toLowerCase());
+                                if (fileMatch) {
+                                    requiredImagesForBatch.add(fileMatch);
+                                }
+                            });
+                        }
+                    });
                 }
 
-                log(`Batch ${b + 1} erfolgreich: ${result.message}`);
+                const batchCsvArray = [headerRow, ...batchRows];
+                const batchCsvText = batchCsvArray.map(rowToCSV).join('\n');
+                const batchCsvBlob = new Blob([batchCsvText], { type: 'text/csv' });
+
+                const formData = new FormData();
+                formData.append('csv_file', batchCsvBlob, `batch_${b + 1}.csv`);
+
+                if (csrfToken) {
+                    formData.append('csrf_token', csrfToken);
+                }
+
+                requiredImagesForBatch.forEach(imgFile => {
+                    formData.append('images', imgFile);
+                });
+
+                log(`Batch ${b + 1}: ${batchRows.length} Items & ${requiredImagesForBatch.size} zugehörige Bilder.`);
+
+                const response = await fetch('/upload_csv_batch', {
+                    method: 'POST',
+                    body: formData,
+                    headers: {
+                        'X-CSRFToken': csrfToken || ''
+                    }
+                });
+
+                const responseText = await response.text();
+                let result;
+
+                try {
+                    result = JSON.parse(responseText);
+                } catch (parseErr) {
+                    throw new Error(`Server-Fehler (Status ${response.status}). HTML statt JSON erhalten.`);
+                }
+
+                if (!response.ok || !result.success) {
+                    throw new Error(result.message || `Server-Fehler ${response.status}`);
+                }
+
+                log(`Batch ${b + 1} erfolgreich abgeschlossen.`);
+
             } catch (batchErr) {
-                log(`Fehler in Batch ${b + 1}: ${batchErr.message}`);
-                alert(`Upload wurde bei Batch ${b + 1} aufgrund eines Fehlers abgebrochen. Prüfe die Logs.`);
-                break; // Stoppt weitere Uploads, wenn einer fehlschlägt
+                log(`⚠️ FEHLER in Batch ${b + 1}: ${batchErr.message}. Überspringe und fahre fort...`);
+                console.error(`Batch ${b + 1} fehlgeschlagen:`, batchErr);
             }
 
             progressBar.value = b + 1;
         }
 
-        progressText.textContent = "Upload-Vorgang abgeschlossen!";
+        progressText.textContent = "Upload-Prozess beendet!";
         uploadBtn.disabled = false;
 
-    } catch (error) {
-        alert("Fehler bei der Verarbeitung des Uploads: " + error.message);
-        log("Fehler: " + error.message);
+    } catch (err) {
+        alert("Upload abgebrochen: " + err.message);
+        log("Fehler: " + err.message);
         uploadBtn.disabled = false;
     }
 });

Web/tenant.py

@@ -166,6 +166,11 @@ def _find_registered_tenant_id(candidate):
     return None
 
 
+def _resolve_registered_tenant_id(candidate):
+    """Return the canonical registered tenant id for a candidate, or None."""
+    return _find_registered_tenant_id(candidate)
+
+
 def _is_ip_host(hostname):
     hostname = str(hostname or '').strip()
     if not hostname:
@@ -185,6 +190,8 @@ def get_tenant_config(tenant_id=None):
         ctx = get_tenant_context()
         tenant_id = ctx.tenant_id if ctx and ctx.tenant_id else 'default'
 
+    tenant_id = _resolve_registered_tenant_id(tenant_id) or tenant_id
+
     if tenant_id in TENANT_REGISTRY:
         return TENANT_REGISTRY[tenant_id] or {}
         
@@ -481,20 +488,22 @@ class TenantContext:
             or request.args.get('tenantId', '').strip()
         )
         if tenant_from_query:
-            matched_tenant = _find_registered_tenant_id(tenant_from_query) or tenant_from_query
-            self.tenant_id = matched_tenant
-            self.config = get_tenant_config(matched_tenant)
-            session['tenant_id'] = matched_tenant
-            return self._get_db_name(matched_tenant)
+            matched_tenant = _resolve_registered_tenant_id(tenant_from_query)
+            if matched_tenant:
+                self.tenant_id = matched_tenant
+                self.config = get_tenant_config(matched_tenant)
+                session['tenant_id'] = matched_tenant
+                return self._get_db_name(matched_tenant)
 
         # Priority 1: X-Tenant-ID header (for testing/internal APIs)
         tenant_from_header = request.headers.get('X-Tenant-ID', '').strip()
         if tenant_from_header:
-            matched_tenant = _find_registered_tenant_id(tenant_from_header) or tenant_from_header
-            self.tenant_id = matched_tenant
-            self.config = get_tenant_config(matched_tenant)
-            session['tenant_id'] = matched_tenant
-            return self._get_db_name(matched_tenant)
+            matched_tenant = _resolve_registered_tenant_id(tenant_from_header)
+            if matched_tenant:
+                self.tenant_id = matched_tenant
+                self.config = get_tenant_config(matched_tenant)
+                session['tenant_id'] = matched_tenant
+                return self._get_db_name(matched_tenant)
 
         # Priority 2: Port/host based tenant mapping
         host_candidates = _request_host_candidates()
@@ -544,11 +553,11 @@ class TenantContext:
                 if len(parts) >= 2:
                     potential_subdomain = parts[0]
                     if potential_subdomain not in ('www', 'api', 'admin', 'app', 'mail'):
-                        matched_tenant = _find_registered_tenant_id(potential_subdomain)
+                        matched_tenant = _resolve_registered_tenant_id(potential_subdomain)
                         if not matched_tenant and potential_subdomain.startswith('school'):
-                            matched_tenant = _find_registered_tenant_id('schule' + potential_subdomain[len('school'):])
+                            matched_tenant = _resolve_registered_tenant_id('schule' + potential_subdomain[len('school'):])
                         elif not matched_tenant and potential_subdomain.startswith('schule'):
-                            matched_tenant = _find_registered_tenant_id('school' + potential_subdomain[len('schule'):])
+                            matched_tenant = _resolve_registered_tenant_id('school' + potential_subdomain[len('schule'):])
                         if matched_tenant:
                             self.subdomain = potential_subdomain
                             self.tenant_id = matched_tenant
@@ -565,12 +574,21 @@ class TenantContext:
         # Priority 4: sticky tenant from the authenticated session
         session_tenant = session.get('tenant_id', '').strip() if session.get('tenant_id') else ''
         if session_tenant:
-            self.tenant_id = session_tenant
-            self.config = get_tenant_config(session_tenant)
+            matched_tenant = _resolve_registered_tenant_id(session_tenant)
+            if matched_tenant:
+                self.tenant_id = matched_tenant
+                self.config = get_tenant_config(matched_tenant)
+                session['tenant_id'] = matched_tenant
+                logger.info(
+                    f"Tenant resolution by session: host={primary_host} tenant={matched_tenant} config={self.config}"
+                )
+                return self._get_db_name(matched_tenant)
+            session.pop('tenant_id', None)
             logger.info(
-                f"Tenant resolution by session: host={primary_host} tenant={session_tenant} config={self.config}"
+                "Discarded stale tenant session reference: host=%s tenant=%s",
+                primary_host,
+                session_tenant,
             )
-            return self._get_db_name(session_tenant)
 
         # Fallback to default tenant if no tenant identifier found.
         # If no explicit 'default' tenant config exists, use configured MongoDB DB.

manage-tenant.sh

@@ -12,6 +12,250 @@ fi
 # Resolve script directory so config paths are deterministic even when called via sudo
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 CONFIG_FILE="$SCRIPT_DIR/config.json"
+NGINX_DOMAIN_BASE="${INVENTAR_TENANT_DOMAIN_BASE:-invario-software.de}"
+NGINX_PROXY_HOST="${INVENTAR_NGINX_PROXY_HOST:-172.17.0.1}"
+NGINX_SITES_AVAILABLE="${INVENTAR_NGINX_SITES_AVAILABLE:-/etc/nginx/sites-available}"
+NGINX_SITES_ENABLED="${INVENTAR_NGINX_SITES_ENABLED:-/etc/nginx/sites-enabled}"
+NGINX_SITE_PREFIX="${INVENTAR_NGINX_SITE_PREFIX:-inventarsystem}"
+CERTBOT_EMAIL="${INVENTAR_CERTBOT_EMAIL:-}"
+
+tenant_domain() {
+    printf '%s.%s' "$1" "$NGINX_DOMAIN_BASE"
+}
+
+tenant_nginx_site_path() {
+    printf '%s/%s-%s.conf' "$NGINX_SITES_AVAILABLE" "$NGINX_SITE_PREFIX" "$1"
+}
+
+tenant_nginx_enabled_path() {
+    printf '%s/%s-%s.conf' "$NGINX_SITES_ENABLED" "$NGINX_SITE_PREFIX" "$1"
+}
+
+run_host_command() {
+    if [ "$(id -u)" -eq 0 ]; then
+        "$@"
+    elif command -v sudo >/dev/null 2>&1; then
+        sudo "$@"
+    else
+        return 127
+    fi
+}
+
+reload_host_nginx() {
+    if command -v nginx >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+        if ! run_host_command nginx -t; then
+            echo "Warning: nginx configuration test failed; skipping reload."
+            return 1
+        fi
+
+        if command -v systemctl >/dev/null 2>&1; then
+            if ! run_host_command systemctl reload nginx; then
+                echo "Warning: systemctl reload nginx failed."
+                return 1
+            fi
+        else
+            if ! run_host_command nginx -s reload; then
+                echo "Warning: nginx reload failed."
+                return 1
+            fi
+        fi
+    fi
+}
+
+write_tenant_nginx_config() {
+    local tenant_id="$1"
+    local port="$2"
+    local domain site_path enabled_path
+
+    domain="$(tenant_domain "$tenant_id")"
+    site_path="$(tenant_nginx_site_path "$tenant_id")"
+    enabled_path="$(tenant_nginx_enabled_path "$tenant_id")"
+
+    if [ -z "$port" ]; then
+        echo "Warning: No port configured for tenant '$tenant_id'; skipping nginx vhost creation."
+        return 0
+    fi
+
+    if ! run_host_command mkdir -p "$NGINX_SITES_AVAILABLE" "$NGINX_SITES_ENABLED"; then
+        echo "Warning: Unable to prepare nginx site directories; skipping reverse-proxy setup."
+        return 0
+    fi
+
+    local have_cert=false
+
+    if [ -f "/etc/letsencrypt/live/$domain/fullchain.pem" ] && [ -f "/etc/letsencrypt/live/$domain/privkey.pem" ]; then
+        have_cert=true
+    else
+        if [ "$(id -u)" -eq 0 ]; then
+            cat > "$site_path" <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+EOF
+        else
+            sudo tee "$site_path" >/dev/null <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+EOF
+        fi
+
+        if ! run_host_command ln -sfn "$site_path" "$enabled_path"; then
+            echo "Warning: Could not enable nginx site for tenant '$tenant_id'."
+            return 1
+        fi
+
+        if ! reload_host_nginx; then
+            echo "Warning: Initial nginx reload failed for tenant '$tenant_id'."
+        fi
+
+        if command -v certbot >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+            local certbot_args=(certbot --nginx --non-interactive --agree-tos -d "$domain")
+            if [ -n "$CERTBOT_EMAIL" ]; then
+                certbot_args+=(--email "$CERTBOT_EMAIL")
+            else
+                certbot_args+=(--register-unsafely-without-email)
+            fi
+
+            if ! run_host_command "${certbot_args[@]}"; then
+                echo "Warning: certbot failed for tenant '$tenant_id'; keeping HTTP-only vhost for now."
+                return 1
+            fi
+
+            have_cert=true
+        fi
+    fi
+
+    if [ "$have_cert" != true ]; then
+        echo "Warning: No TLS certificate available for tenant '$tenant_id'; leaving HTTP-only nginx config in place."
+        return 1
+    fi
+
+    if [ "$(id -u)" -eq 0 ]; then
+        cat > "$site_path" <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+
+# Gezielte HTTP zu HTTPS Weiterleitung für $tenant_id
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    return 301 https://$domain\$request_uri;
+}
+EOF
+    else
+        sudo tee "$site_path" >/dev/null <<EOF
+# ==========================================
+#  INVENTARSYSTEM ($tenant_id)
+# ==========================================
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    server_name $domain;
+    client_max_body_size 100M;
+
+    ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;
+
+    location / {
+        proxy_pass http://$NGINX_PROXY_HOST:$port;
+        proxy_set_header Host \$host;
+        proxy_set_header X-Real-IP \$remote_addr;
+        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto \$scheme;
+    }
+}
+
+# Gezielte HTTP zu HTTPS Weiterleitung für $tenant_id
+server {
+    listen 80;
+    listen [::]:80;
+    server_name $domain;
+    return 301 https://$domain\$request_uri;
+}
+EOF
+    fi
+
+    if ! run_host_command ln -sfn "$site_path" "$enabled_path"; then
+        echo "Warning: Could not enable nginx site for tenant '$tenant_id'."
+        return 1
+    fi
+
+    if ! reload_host_nginx; then
+        echo "Warning: nginx reload after tenant '$tenant_id' configuration update failed."
+        return 1
+    fi
+}
+
+remove_tenant_nginx_config() {
+    local tenant_id="$1"
+    local domain site_path enabled_path
+
+    domain="$(tenant_domain "$tenant_id")"
+    site_path="$(tenant_nginx_site_path "$tenant_id")"
+    enabled_path="$(tenant_nginx_enabled_path "$tenant_id")"
+
+    if [ -f "$enabled_path" ] || [ -L "$enabled_path" ]; then
+        run_host_command rm -f "$enabled_path" || true
+    fi
+
+    if [ -f "$site_path" ]; then
+        run_host_command rm -f "$site_path" || true
+    fi
+
+    if command -v certbot >/dev/null 2>&1 || command -v sudo >/dev/null 2>&1; then
+        run_host_command certbot delete --cert-name "$domain" --non-interactive >/dev/null 2>&1 || true
+    fi
+
+    reload_host_nginx || true
+}
 
 ensure_runtime_config_json() {
     local config_path backup_path
@@ -201,65 +445,35 @@ sys.path.insert(0, "/app/Web")
 from Web.modules.database import settings
 from pymongo import MongoClient
 import Web.modules.inventarsystem.data_protection as dp
+import Web.modules.database.user as us
 
 tenant_id = sys.argv[1].lower()
 mode = sys.argv[2]
 sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
-db_name = f"inventar_{sanitized}"
-client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
+db_name = f"inventar_{sanitized}" if sanitized else settings.MONGODB_DB
+
+client = MongoClient(settings.MONGODB_HOST, settings.MONGODB_PORT)
 db = client[db_name]
-
-pw_bytes = "admin123".encode("utf-8")
-random_salt = os.urandom(16)
-hashed = hashlib.scrypt(pw_bytes, salt=random_salt, n=16384, r=8, p=1)
-hashed_pw_string = f"v1${random_salt.hex()}${hashed.hex()}"
-
-action_permissions = {
-    "can_borrow": True,
-    "can_insert": True,
-    "can_edit": True,
-    "can_delete": True,
-    "can_manage_users": True,
-    "can_manage_settings": True,
-    "can_view_logs": True,
+users = db["users"]
+permission_defaults = us.build_default_permission_payload("full_access")
+admin_doc = {
+    "Username": "admin",
+    "Password": us.hashing("admin123"),
+    "Admin": True,
+    "active_ausleihung": None,
+    "name": dp.encrypt_text("admin"),
+    "last_name": dp.encrypt_text("admin"),
+    "IsStudent": False,
+    "PermissionPreset": permission_defaults["preset"],
+    "ActionPermissions": permission_defaults["actions"],
+    "PagePermissions": permission_defaults["pages"],
 }
-
-page_permissions = {
-    "home": True,
-    "tutorial_page": True,
-    "my_borrowed_items": True,
-    "notifications_view": True,
-    "impressum": True,
-    "license": True,
-    "library_view": True,
-    "terminplan": True,
-    "home_admin": True,
-    "upload_admin": True,
-    "library_admin": True,
-    "admin_borrowings": True,
-    "library_loans_admin": True,
-    "admin_damaged_items": True,
-    "admin_audit_dashboard": True,
-    "logs": True,
-    "manage_filters": True,
-    "manage_locations": True,
-}
-
-if db.users.count_documents({"Username": dp.encrypt_text("admin")}) == 0:
-    db.users.insert_one({
-        "Username":  dp.encrypt_text("admin"),
-        "Password": hashed_pw_string,
-        "Admin": True,
-        "active_ausleihung": None,
-        "name": dp.encrypt_text("Admin"),
-        "last_name": dp.encrypt_text("User"),
-        "IsStudent": False,
-        "PermissionPreset": "full_access",
-        "ActionPermissions": action_permissions,
-        "PagePermissions": page_permissions,
-    })
+users.replace_one({"Username": "admin"}, admin_doc, upsert=True)
+print("Fallback successfully applied")
 
 if mode == "trial":
+    client = MongoClient(settings.MONGODB_HOST, settings.MONGODB_PORT)
+    db = client[db_name]
     db.settings.update_one(
         {"setting_type": "tenant_trial"},
         {"$set": {
@@ -272,6 +486,8 @@ if mode == "trial":
         upsert=True,
     )
 
+client.close()
+
 print(f"Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123")
 PY
 }
@@ -533,15 +749,18 @@ ${YELLOW}Nutzung:${RESET} $0 <befehl> [tenant_id] [optionen]
 
 ${BLUE}${BOLD}VERFÜGBARE BEFEHLE:${RESET}
   ${GREEN}add${RESET} <tenant_id> [port]
-    Legt einen neuen Tenant an, registriert den Port und initialisiert 
-    die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
+        Legt einen neuen Tenant an, registriert den Port, richtet den nginx-Host
+        für ${YELLOW}<tenant_id>.invario-software.de${RESET} ein und initialisiert
+        die MongoDB-Datenbank mit einem Standard-Admin (${YELLOW}admin / admin123${RESET}).
 
   ${GREEN}trial${RESET} <tenant_id> [port] [tage]
     Erstellt einen temporären Test-Tenant. Standardlaufzeit: 7 Tage.
-    Läuft automatisch ab und löscht sich selbst.
+        Läuft automatisch ab, löscht sich selbst und bekommt die gleiche nginx/
+        Certbot-Anbindung wie ein normaler Tenant.
 
   ${GREEN}remove${RESET} [-y|--yes] <tenant_id>
-    Löscht einen Tenant, seine Konfiguration, Ports und die Datenbank.
+        Löscht einen Tenant, seine Konfiguration, Ports, nginx-VHost und das
+        zugehörige Let's-Encrypt-Zertifikat sowie die Datenbank.
     Nutze ${RED}-y${RESET}, um die Bestätigungsabfrage zu überspringen.
 
   ${GREEN}restart-tenant${RESET} <tenant_id>
@@ -602,11 +821,16 @@ case "$COMMAND" in
             register_tenant_port "$TENANT_ID" "$PORT_ARG"
             update_runtime_ports "$PORT_ARG"
             sync_tenant_port_map
+            if ! write_tenant_nginx_config "$TENANT_ID" "$PORT_ARG"; then
+                echo "Warning: nginx/certbot provisioning for '$TENANT_ID' could not be completed automatically."
+            fi
             if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
                 restart_app_container
             fi
         fi
 
+        
+
         echo "Adding new tenant '$TENANT_ID'..."
         echo "Initializing database for $TENANT_ID..."
         initialize_tenant_database "$TENANT_ID" "standard"
@@ -631,6 +855,9 @@ case "$COMMAND" in
             register_tenant_port "$TENANT_ID" "$PORT_ARG"
             update_runtime_ports "$PORT_ARG"
             sync_tenant_port_map
+            if ! write_tenant_nginx_config "$TENANT_ID" "$PORT_ARG"; then
+                echo "Warning: nginx/certbot provisioning for trial tenant '$TENANT_ID' could not be completed automatically."
+            fi
         fi
 
         write_trial_tenant_config "$TENANT_ID" "$PORT_ARG" "$DAYS_ARG"
@@ -643,11 +870,11 @@ case "$COMMAND" in
         initialize_tenant_database "$TENANT_ID" "trial"
         echo "Trial tenant '$TENANT_ID' successfully configured. It will expire after $DAYS_ARG day(s) and self-delete."
         ;;
-    
+
     remove)
         FORCE_REMOVE=false
         TENANT_ARG="${2:-}"
-        
+
         if [ "$TENANT_ARG" = "--yes" ] || [ "$TENANT_ARG" = "-y" ]; then
             FORCE_REMOVE=true
             TENANT_ID="${3:-}"
@@ -672,40 +899,31 @@ case "$COMMAND" in
         echo "Removing tenant '$TENANT_ID'..."
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         port_to_remove=""
-        
+
         if [ -n "$APP_CONTAINER" ]; then
-            # Zuerst die Datenbank via PyMongo hart droppen (Erzwungenes Löschen)
-            port_to_remove="$(docker exec "$APP_CONTAINER" python3 - "$TENANT_ID" <<'PY'
-import sys, re
-sys.path.insert(0, '/app')
-sys.path.insert(0, '/app/Web')
-from tenant import delete_tenant, get_tenant_config
-from Web.modules.database import settings
-from pymongo import MongoClient
+            # MongoDB-Datenbank via PyMongo direkt im Container droppen
+            docker exec -i "$APP_CONTAINER" python3 -c '
+    import sys, os
+    try:
+        import pymongo
+        tenant_id = sys.argv[1]
+        mongo_uri = os.environ.get("MONGO_URI", "mongodb://localhost:27017/")
+        client = pymongo.MongoClient(mongo_uri, serverSelectionTimeoutMS=2000)
+        db_name = f"inventar_{tenant_id}"
+        if db_name in client.list_database_names():
+            client.drop_database(db_name)
+            print(f"Dropped database: {db_name}")
+    except Exception as e:
+        print(f"Error dropping database: {e}", file=sys.stderr)
+    ' "$TENANT_ID" > /dev/null 2>&1
 
-tenant_id = sys.argv[1]
-tenant_cfg = get_tenant_config(tenant_id)
-port = tenant_cfg.get('port')
+            # Konfiguration und Port via Host-Funktion bereinigen und Port ermitteln
+            if port_to_remove="$(remove_tenant_port "$TENANT_ID" 2>/dev/null)"; then
+                :
+            else
+                port_to_remove=""
+            fi
 
-# Datenbanknamen exakt rekonstruieren
-sanitized = "".join(c for c in tenant_id if c.isalnum() or c == "_")
-db_name = f"inventar_{sanitized}"
-
-try:
-    client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
-    client.drop_database(db_name)
-    print(f"MongoDB database '{db_name}' dropped successfully.", file=sys.stderr)
-except Exception as e:
-    print(f"Warning: Could not drop database '{db_name}': {e}", file=sys.stderr)
-
-if not delete_tenant(tenant_id):
-    print(f'Error: failed to delete tenant {tenant_id}', file=sys.stderr)
-    sys.exit(1)
-
-if port is not None:
-    print(port)
-PY
-            )"
             echo "Tenant '$TENANT_ID' database and config removed."
         else
             echo "Warning: Application container not running. Tenant database may still exist in MongoDB."
@@ -719,6 +937,7 @@ PY
         if [ -n "$port_to_remove" ]; then
             remove_runtime_port "$port_to_remove"
         fi
+        remove_tenant_nginx_config "$TENANT_ID"
         sync_tenant_port_map
         if [ -n "$(docker ps -qf 'name=app' | head -n 1)" ]; then
             restart_app_container
@@ -728,7 +947,7 @@ PY
         else
             echo "Removed tenant '$TENANT_ID'. No port mapping was present."
         fi
-        ;;
+    ;;
 
     restart-tenant)
         TENANT_ID="${2:-}"

update.sh

@@ -9,13 +9,13 @@ LOG_DIR="$PROJECT_DIR/logs"
 LOG_FILE="$LOG_DIR/update.log"
 STATE_FILE="$PROJECT_DIR/.release-version"
 REPO_SLUG="Invario/Inventarsystem"
-API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
+API_BASE_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 ENV_FILE="$PROJECT_DIR/.docker-build.env"
 APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 COMPOSE_FILE="docker-compose-multitenant.yml"
 MIN_ROOT_FREE_MB="${INVENTAR_MIN_ROOT_FREE_MB:-2048}"
-MODE="release"
+MODE="stable"
 
 mkdir -p "$LOG_DIR"
 chmod 777 "$LOG_DIR" 2>/dev/null || true
@@ -119,6 +119,7 @@ usage() {
 Usage: $0 [options]
 
 Options:
+  -dev               Install the latest prerelease build
   --multitenant      Use docker-compose-multitenant.yml (default)
   -h, --help         Show this help message
 EOF
@@ -127,6 +128,10 @@ EOF
 parse_args() {
     while [[ $# -gt 0 ]]; do
         case "$1" in
+            -dev)
+                MODE="development"
+                shift
+                ;;
             --multitenant)
                 COMPOSE_FILE="docker-compose-multitenant.yml"
                 shift
@@ -179,7 +184,8 @@ create_backup() {
 
 fetch_release_metadata() {
     local meta_file="$1"
-    curl -fsSL "$API_URL" -o "$meta_file"
+    local endpoint="${2:-latest}"
+    curl -fsSL "$API_BASE_URL/releases/$endpoint" -o "$meta_file"
 }
 
 parse_latest_tag() {
@@ -207,6 +213,124 @@ for asset in data.get('assets', []):
 PY
 }
 
+parse_release_tag() {
+    local meta_file="$1"
+    python3 - <<'PY' "$meta_file"
+import json, sys
+with open(sys.argv[1], 'r', encoding='utf-8') as f:
+    data = json.load(f)
+print(data.get('tag_name', '').strip())
+PY
+}
+
+strip_prerelease_suffix() {
+    local tag="$1"
+    python3 - <<'PY' "$tag"
+import re, sys
+tag = sys.argv[1].strip()
+match = re.match(r'^(v\d+\.\d+\.\d+)', tag)
+print(match.group(1) if match else tag)
+PY
+}
+
+compare_semver_tags() {
+    local left_tag="$1"
+    local right_tag="$2"
+    python3 - <<'PY' "$left_tag" "$right_tag"
+import re, sys
+
+def parse(tag):
+    match = re.match(r'^v(\d+)\.(\d+)\.(\d+)', tag.strip())
+    if not match:
+        return None
+    return tuple(int(part) for part in match.groups())
+
+left = parse(sys.argv[1])
+right = parse(sys.argv[2])
+if left is None or right is None:
+    print('unknown')
+elif left > right:
+    print('gt')
+elif left < right:
+    print('lt')
+else:
+    print('eq')
+PY
+}
+
+parse_prerelease_flag() {
+    local meta_file="$1"
+    python3 - <<'PY' "$meta_file"
+import json, sys
+with open(sys.argv[1], 'r', encoding='utf-8') as f:
+    data = json.load(f)
+print('true' if data.get('prerelease') else 'false')
+PY
+}
+
+latest_stable_release() {
+    local meta_file="$1"
+    local releases_file="$2"
+    local release_count=0
+
+    if ! curl -fsSL "$API_BASE_URL/releases" -o "$releases_file"; then
+        return 1
+    fi
+
+    if ! python3 - <<'PY' "$releases_file" "$meta_file"
+import json, sys
+releases_path, target_path = sys.argv[1], sys.argv[2]
+with open(releases_path, 'r', encoding='utf-8') as f:
+    releases = json.load(f)
+for release in releases:
+    if not release.get('prerelease') and not release.get('draft'):
+        with open(target_path, 'w', encoding='utf-8') as out:
+            json.dump(release, out)
+        raise SystemExit(0)
+raise SystemExit(1)
+PY
+    then
+        return 1
+    fi
+    return 0
+}
+
+latest_prerelease() {
+    local meta_file="$1"
+    local releases_file="$2"
+
+    if ! curl -fsSL "$API_BASE_URL/releases" -o "$releases_file"; then
+        return 1
+    fi
+
+    if ! python3 - <<'PY' "$releases_file" "$meta_file"
+import json, sys
+releases_path, target_path = sys.argv[1], sys.argv[2]
+with open(releases_path, 'r', encoding='utf-8') as f:
+    releases = json.load(f)
+for release in releases:
+    if release.get('prerelease') and not release.get('draft'):
+        with open(target_path, 'w', encoding='utf-8') as out:
+            json.dump(release, out)
+        raise SystemExit(0)
+raise SystemExit(1)
+PY
+    then
+        return 1
+    fi
+    return 0
+}
+
+fetch_latest_release_bundle() {
+    local release_meta="$1"
+    local bundle_url
+    bundle_url="$(parse_asset_url "$release_meta" "$BUNDLE_ASSET")"
+    if [ -z "$bundle_url" ]; then
+        return 1
+    fi
+    printf '%s' "$bundle_url"
+}
+
 refresh_runtime_scripts_from_main() {
     local start_url stop_url restart_url update_url
     start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
@@ -368,12 +492,66 @@ main() {
     archive_logs
     create_backup
 
-    # If user requested a development install, perform a simple dev deploy flow
+    # If user requested a development install, deploy the latest prerelease.
     if [ "$MODE" = "development" ]; then
         log_message "Requested development install"
-        local tag="dev"
-        local app_image="$APP_IMAGE_REPO:$tag"
-        local compose_path="$PROJECT_DIR/$COMPOSE_FILE"
+        local tag meta_file releases_file stable_meta_file stable_tag prerelease_tag prerelease_base_tag bundle_url app_image compose_path
+        local tmp_dir
+
+        tmp_dir="$(mktemp -d)"
+        meta_file="$tmp_dir/prerelease.json"
+        stable_meta_file="$tmp_dir/stable.json"
+        releases_file="$tmp_dir/releases.json"
+        trap 'rm -rf "${tmp_dir:-}"' EXIT
+
+        if ! fetch_release_metadata "$stable_meta_file" "latest"; then
+            log_message "ERROR: Could not fetch latest stable release metadata"
+            exit 1
+        fi
+
+        stable_tag="$(parse_release_tag "$stable_meta_file")"
+        if [ -z "$stable_tag" ]; then
+            log_message "ERROR: Could not determine latest stable release tag"
+            exit 1
+        fi
+
+        if latest_prerelease "$meta_file" "$releases_file"; then
+            prerelease_tag="$(parse_release_tag "$meta_file")"
+            prerelease_base_tag="$(strip_prerelease_suffix "$prerelease_tag")"
+        else
+            prerelease_tag=""
+            prerelease_base_tag=""
+        fi
+
+        if [ -n "$prerelease_tag" ]; then
+            case "$(compare_semver_tags "$stable_tag" "$prerelease_base_tag")" in
+                gt|eq)
+                    log_message "Latest stable release ($stable_tag) supersedes prerelease ($prerelease_tag); using stable release"
+                    tag="$stable_tag"
+                    meta_file="$stable_meta_file"
+                    ;;
+                lt)
+                    tag="$prerelease_tag"
+                    ;;
+                *)
+                    log_message "WARNING: Could not compare stable and prerelease versions; preferring prerelease when available"
+                    tag="$prerelease_tag"
+                    ;;
+            esac
+        else
+            log_message "No prerelease found; falling back to stable release $stable_tag"
+            tag="$stable_tag"
+            meta_file="$stable_meta_file"
+        fi
+
+        bundle_url="$(fetch_latest_release_bundle "$meta_file")"
+        if [ -z "$bundle_url" ]; then
+            log_message "ERROR: Release asset not found: $BUNDLE_ASSET"
+            exit 1
+        fi
+
+        app_image="$APP_IMAGE_REPO:$tag"
+        compose_path="$PROJECT_DIR/$COMPOSE_FILE"
 
         if [ ! -f "$compose_path" ]; then
             log_message "ERROR: compose file not found: $compose_path"
@@ -399,6 +577,9 @@ EOF
             exit 1
         fi
 
+        download_and_extract_bundle "$bundle_url" "$tmp_dir"
+        refresh_runtime_scripts_from_main
+
         # Bring up stack
         docker compose -f "$compose_path" --env-file "$ENV_FILE" pull mongodb redis >> "$LOG_FILE" 2>&1 || true
         docker compose -f "$compose_path" --env-file "$ENV_FILE" up -d --remove-orphans >> "$LOG_FILE" 2>&1
@@ -409,7 +590,7 @@ EOF
         fi
 
         echo "$tag" > "$STATE_FILE"
-        log_message "Development update completed successfully"
+        log_message "Development update completed successfully to prerelease $tag"
         exit 0
     fi
 
@@ -419,8 +600,8 @@ EOF
 
     trap 'rm -rf "${tmp_dir:-}"' EXIT
 
-    log_message "Checking latest Gitea release for $REPO_SLUG..."
-    if ! fetch_release_metadata "$meta_file"; then
+    log_message "Checking latest stable Gitea release for $REPO_SLUG..."
+    if ! fetch_release_metadata "$meta_file" "latest"; then
         log_message "WARNING: Could not fetch release metadata. Falling back to self-healing start path."
         if INVENTAR_SETUP_CRON=0 bash "$PROJECT_DIR/start.sh" >> "$LOG_FILE" 2>&1; then
             if verify_stack_health; then
@@ -436,7 +617,7 @@ EOF
         exit 0
     fi
 
-    latest_tag="$(parse_latest_tag "$meta_file")"
+    latest_tag="$(parse_release_tag "$meta_file")"
     if [ -z "$latest_tag" ]; then
         log_message "WARNING: Could not determine latest release tag. Falling back to self-healing start path."
         if INVENTAR_SETUP_CRON=0 bash "$PROJECT_DIR/start.sh" >> "$LOG_FILE" 2>&1; then