Enhance Docker Compose and startup script: implement auto-scaling settings based on server capacity and environment variables for worker configuration

Web/templates/base.html

@@ -206,6 +206,82 @@
             white-space: nowrap;
         }
 
+        body.tutorial-tooltips-active [data-tutorial-tip] {
+            position: relative;
+            border-radius: 10px;
+            outline: 1px dashed rgba(59, 130, 246, 0.35);
+            outline-offset: 2px;
+            cursor: help;
+        }
+
+        body.tutorial-tooltips-active [data-tutorial-tip]::before {
+            content: '💡';
+            position: absolute;
+            top: 50%;
+            right: -26px;
+            transform: translateY(-50%);
+            width: 20px;
+            height: 20px;
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            border-radius: 999px;
+            background: rgba(59, 130, 246, 0.15);
+            color: #0f172a;
+            font-size: 0.75rem;
+            pointer-events: none;
+        }
+
+        body.tutorial-tooltips-active [data-tutorial-tip]::after {
+            content: attr(data-tutorial-tip);
+            position: absolute;
+            top: calc(100% + 10px);
+            left: 50%;
+            transform: translateX(-50%) translateY(6px);
+            min-width: 220px;
+            max-width: 280px;
+            padding: 10px 12px;
+            border-radius: 14px;
+            background: rgba(15, 23, 42, 0.92);
+            color: #f8fafc;
+            font-size: 0.9rem;
+            line-height: 1.4;
+            text-align: left;
+            opacity: 0;
+            visibility: hidden;
+            pointer-events: none;
+            box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
+            z-index: 9999;
+            white-space: normal;
+        }
+
+        body.tutorial-tooltips-active [data-tutorial-tip]:hover::after {
+            opacity: 1;
+            visibility: visible;
+            transform: translateX(-50%) translateY(10px);
+        }
+
+        .tutorial-tooltip-indicator {
+            position: fixed;
+            top: 92px;
+            right: 16px;
+            z-index: 2000;
+            display: none;
+            align-items: center;
+            gap: 10px;
+            padding: 10px 14px;
+            border-radius: 999px;
+            background: rgba(56, 189, 248, 0.12);
+            border: 1px solid rgba(56, 189, 248, 0.25);
+            color: #0f172a;
+            font-size: 0.95rem;
+            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
+        }
+
+        body.tutorial-tooltips-active .tutorial-tooltip-indicator {
+            display: inline-flex;
+        }
+
         /* iPad/Tablet responsive adjustments */
         @media (max-width: 1024px) {
             .navbar .container-fluid {
@@ -952,24 +1028,24 @@
                 <ul class="navbar-nav me-auto mb-2 mb-lg-0" id="inventoryNavList">
                     {% if current_permissions.pages.get('home', True) %}
                     <li class="nav-item" data-nav-fixed="true">
-                        <a class="nav-link {% if current_path == url_for('home') %}nav-active{% endif %}" href="{{ url_for('home') }}">Artikel</a>
+                        <a class="nav-link {% if current_path == url_for('home') %}nav-active{% endif %}" href="{{ url_for('home') }}" data-tutorial-tip="Starten Sie hier mit dem Materialbestand und suchen Sie nach Artikeln.">Artikel</a>
                     </li>
                     {% endif %}
                     {% if 'username' in session %}
                     {% if current_permissions.pages.get('my_borrowed_items', True) %}
                     <li class="nav-item">
-                        <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}">Meine Ausleihen</a>
+                        <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}" data-tutorial-tip="Ihre aktuellen Ausleihen und Rückgaben finden Sie hier.">Meine Ausleihen</a>
                     </li>
                     {% endif %}
                     {% if current_permissions.pages.get('tutorial_page', True) %}
                     <li class="nav-item">
-                        <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}">Tutorial</a>
+                        <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}" data-tutorial-tip="Öffnen Sie das Tutorial, um das System Schritt für Schritt kennenzulernen.">Tutorial</a>
                     </li>
                     {% endif %}
                     {% endif %}
                     {% if 'username' in session and current_permissions.pages.get('upload_admin', True) and current_permissions.actions.get('can_insert', True) %}
                     <li class="nav-item">
-                        <a class="nav-link nav-priority-link {% if current_path == url_for('upload_admin') %}nav-active{% endif %}" href="{{ url_for('upload_admin') }}">➕ Hochladen</a>
+                        <a class="nav-link nav-priority-link {% if current_path == url_for('upload_admin') %}nav-active{% endif %}" href="{{ url_for('upload_admin') }}" data-tutorial-tip="Hier können Sie neue Artikel ins Inventar einpflegen.">➕ Hochladen</a>
                     </li>
                     {% endif %}
                     <li class="nav-item" data-nav-fixed="true">
@@ -1071,24 +1147,24 @@
                 <ul class="navbar-nav me-auto mb-2 mb-lg-0" id="libraryNavList">
                     {% if current_permissions.pages.get('library_view', True) %}
                     <li class="nav-item" data-nav-fixed="true">
-                        <a class="nav-link {% if current_path == url_for('library_view') %}nav-active{% endif %}" href="{{ url_for('library_view') }}">Medien</a>
+                        <a class="nav-link {% if current_path == url_for('library_view') %}nav-active{% endif %}" href="{{ url_for('library_view') }}" data-tutorial-tip="Die Bibliothek zeigt Ihnen alle Medien und verfügbaren Bücher.">Medien</a>
                     </li>
                     {% endif %}
                     {% if 'username' in session %}
                     {% if current_permissions.pages.get('my_borrowed_items', True) %}
                     <li class="nav-item">
-                        <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}">Meine Medien</a>
+                        <a class="nav-link quick-link-pill {% if current_path == url_for('my_borrowed_items') %}nav-active{% endif %}" href="{{ url_for('my_borrowed_items') }}" data-tutorial-tip="Hier sehen Sie Ihre bibliotheksbezogenen Ausleihen.">Meine Medien</a>
                     </li>
                     {% endif %}
                     {% if current_permissions.pages.get('tutorial_page', True) %}
                     <li class="nav-item">
-                        <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}">Tutorial</a>
+                        <a class="nav-link quick-link-pill {% if current_path == url_for('tutorial_page') %}nav-active{% endif %}" href="{{ url_for('tutorial_page') }}" data-tutorial-tip="Nutzen Sie das Tutorial, um die Bibliotheksfunktionen kennenzulernen.">Tutorial</a>
                     </li>
                     {% endif %}
                     {% endif %}
                     {% if 'username' in session and current_permissions.actions.get('can_insert', True) and current_permissions.pages.get('library_admin', True) %}
                     <li class="nav-item">
-                        <a class="nav-link nav-priority-link {% if current_path == url_for('library_admin') %}nav-active{% endif %}" href="{{ url_for('library_admin') }}">📖 Hochladen</a>
+                        <a class="nav-link nav-priority-link {% if current_path == url_for('library_admin') %}nav-active{% endif %}" href="{{ url_for('library_admin') }}" data-tutorial-tip="Neue Bibliotheksmedien können hier aufgenommen werden.">📖 Hochladen</a>
                     </li>
                     {% endif %}
                     <li class="nav-item" data-nav-fixed="true">
@@ -1999,6 +2075,28 @@
             });
         });
     </script>
+    <script>
+        (function () {
+            const username = {{ (session['username'] if 'username' in session else '')|tojson }};
+            const tooltipModeKey = username ? ('inventarsystem_tutorial_tooltips_enabled_' + username) : 'inventarsystem_tutorial_tooltips_enabled';
+            const enabled = localStorage.getItem(tooltipModeKey) === '1';
+
+            function applyTooltipMode(active) {
+                document.body.classList.toggle('tutorial-tooltips-active', active);
+                let indicator = document.getElementById('tutorialTooltipIndicator');
+                if (!indicator) {
+                    indicator = document.createElement('div');
+                    indicator.id = 'tutorialTooltipIndicator';
+                    indicator.className = 'tutorial-tooltip-indicator';
+                    indicator.textContent = 'Tutorial-Modus aktiv: Tooltips sind eingeschaltet';
+                    document.body.appendChild(indicator);
+                }
+                indicator.style.display = active ? 'inline-flex' : 'none';
+            }
+
+            applyTooltipMode(enabled);
+        })();
+    </script>
 
 </body>
 </html>

Web/templates/tutorial.html

@@ -189,6 +189,38 @@
     font-size: 1rem;
   }
 
+  .tutorial-tooltip-toggle {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    margin-top: 20px;
+    padding: 16px;
+    border-radius: 18px;
+    background: rgba(224, 242, 254, 0.9);
+    border: 1px solid #bae6fd;
+  }
+
+  .tutorial-tooltip-toggle label {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    font-weight: 700;
+    color: #0f172a;
+  }
+
+  .tutorial-tooltip-toggle input[type="checkbox"] {
+    width: 20px;
+    height: 20px;
+    accent-color: #2563eb;
+  }
+
+  .tooltip-description {
+    margin: 0;
+    color: #475569;
+    font-size: 0.95rem;
+    line-height: 1.5;
+  }
+
   .workflow-controls {
     display: flex;
     gap: 8px;
@@ -230,6 +262,13 @@
       <span class="tutorial-pill">Format: Ruhig und geführt</span>
       <span class="tutorial-pill">Benutzer: {{ username }}</span>
     </div>
+    <div class="tutorial-tooltip-toggle">
+      <label for="toggleTutorialTooltips">
+        <input type="checkbox" id="toggleTutorialTooltips" />
+        Tutorial-Tooltips für das gesamte System aktivieren
+      </label>
+      <p class="tooltip-description">Wenn aktiviert, erscheinen auf allen Seiten erklärende Hinweise und Icons für die wichtigsten Navigationselemente.</p>
+    </div>
   </section>
 
   <div class="tutorial-grid">
@@ -438,8 +477,32 @@
       renderStep();
     });
 
+    const tooltipToggle = document.getElementById('toggleTutorialTooltips');
+    const tooltipModeKey = 'inventarsystem_tutorial_tooltips_enabled_{{ username }}';
+
+    function setTooltipMode(enabled) {
+      localStorage.setItem(tooltipModeKey, enabled ? '1' : '0');
+      document.body.classList.toggle('tutorial-tooltips-active', enabled);
+    }
+
+    function loadTooltipMode() {
+      const saved = localStorage.getItem(tooltipModeKey);
+      const enabled = saved === '1';
+      if (tooltipToggle) {
+        tooltipToggle.checked = enabled;
+      }
+      setTooltipMode(enabled);
+    }
+
+    if (tooltipToggle) {
+      tooltipToggle.addEventListener('change', function () {
+        setTooltipMode(this.checked);
+      });
+    }
+
     loadState();
     renderStep();
+    loadTooltipMode();
   })();
 </script>
 {% endblock %}

Web/user.py

@@ -417,14 +417,42 @@ def check_nm_pwd(username, password):
     Returns:
         dict: User document if credentials are valid, None otherwise
     """
+    db_name = cfg.MONGODB_DB
+    tenant_db = None
+    try:
+        from tenant import get_tenant_context
+        ctx = get_tenant_context()
+        if ctx and ctx.tenant_id:
+            tenant_db = ctx.db_name or ctx.resolve_tenant()
+            db_name = tenant_db
+    except Exception:
+        pass
+
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-    db = client[cfg.MONGODB_DB]
+    try:
+        hashed_password = hashing(password)
+
+        def find_user_in_db(database_name):
+            db = client[database_name]
             users = db['users']
-    hashed_password = hashlib.sha512(password.encode()).hexdigest()
+            return users.find_one({'Username': username, 'Password': hashed_password}) or users.find_one({'username': username, 'Password': hashed_password})
-    user = users.find_one({'Username': username, 'Password': hashed_password})
+
-    client.close()
+        user = find_user_in_db(db_name)
+        if user:
             return user
 
+        # Fallback: tenant context may not be available yet, so search all tenant databases.
+        for database_name in client.list_database_names():
+            if database_name == db_name or not database_name.startswith('inventar_'):
+                continue
+            user = find_user_in_db(database_name)
+            if user:
+                return user
+    finally:
+        client.close()
+
+    return None
+
 
 def add_user(
     username,
@@ -471,7 +499,7 @@ def add_user(
         'Admin': False,
         'active_ausleihung': None,
         'name': name_alias,
-        'last_name': '',
+        'last_name': last_name.strip() if last_name else '',
         'IsStudent': bool(is_student),
         'PermissionPreset': permission_defaults['preset'],
         'ActionPermissions': permission_defaults['actions'],
@@ -564,11 +592,39 @@ def get_user(username):
         dict: User document or None if not found
     """
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
-    db = client[cfg.MONGODB_DB]
+    try:
+        def find_in_db(database_name):
+            db = client[database_name]
             users = db['users']
-    users_return = users.find_one({'Username': username})
+            return users.find_one({'Username': username}) or users.find_one({'username': username})
+
+        # Try current tenant first when available
+        try:
+            from tenant import get_tenant_context
+            ctx = get_tenant_context()
+            if ctx and ctx.db_name:
+                user = find_in_db(ctx.db_name)
+                if user:
+                    return user
+        except Exception:
+            pass
+
+        # Fallback to default configured database
+        user = find_in_db(cfg.MONGODB_DB)
+        if user:
+            return user
+
+        # Last fallback: search all tenant databases if the user belongs to a tenant-specific DB
+        for database_name in client.list_database_names():
+            if database_name == cfg.MONGODB_DB or not database_name.startswith('inventar_'):
+                continue
+            user = find_in_db(database_name)
+            if user:
+                return user
+
+        return None
+    finally:
         client.close()
-    return users_return
 
 
 def check_admin(username):

docker-compose-multitenant.yml

@@ -106,11 +106,16 @@ services:
       INVENTAR_DELETED_ARCHIVE_FOLDER: /data/deleted-archives
       
       # Performance Tuning
-      INVENTAR_WORKER_CLASS: gevent
+      INVENTAR_WORKER_CLASS: ${INVENTAR_WORKER_CLASS:-gevent}
-      INVENTAR_WORKERS: "4"
+      INVENTAR_WORKERS: "${INVENTAR_WORKERS:-4}"
-      INVENTAR_THREADS: "2"
+      INVENTAR_THREADS: "${INVENTAR_THREADS:-2}"
-      INVENTAR_WORKER_TIMEOUT: "30"
+      INVENTAR_WORKER_TIMEOUT: "${INVENTAR_WORKER_TIMEOUT:-30}"
-      INVENTAR_WORKER_CONNECTIONS: "100"
+      INVENTAR_WORKER_CONNECTIONS: "${INVENTAR_WORKER_CONNECTIONS:-100}"
+      
+      # Auto-scaled runtime settings
+      INVENTAR_APP_CPUS: ${INVENTAR_APP_CPUS:-1.0}
+      INVENTAR_APP_MEM_LIMIT: ${INVENTAR_APP_MEM_LIMIT:-256m}
+      INVENTAR_APP_MEM_SWAP_LIMIT: ${INVENTAR_APP_MEM_SWAP_LIMIT:-512m}
       
       # Multi-Tenant
       INVENTAR_MULTITENANT_ENABLED: "true"
@@ -131,9 +136,9 @@ services:
     # Resource Limits (per instance)
     # With 10 instances: each gets ~150MB, totaling ~1.5GB
     # Adjust based on server resources
-    mem_limit: 256m
+    mem_limit: "${INVENTAR_APP_MEM_LIMIT:-256m}"
-    memswap_limit: 512m
+    memswap_limit: "${INVENTAR_APP_MEM_SWAP_LIMIT:-512m}"
-    cpus: "1.0"
+    cpus: "${INVENTAR_APP_CPUS:-1.0}"
     
     # Health check for load balancer
     healthcheck:

manage-tenant.sh

@@ -247,11 +247,53 @@ case "$COMMAND" in
         APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
         if [ -n "$APP_CONTAINER" ]; then
             docker exec $APP_CONTAINER python3 -c "
-import sys; sys.path.insert(0, '/app/Web'); import settings; from pymongo import MongoClient; import hashlib
+import sys, re; sys.path.insert(0, '/app/Web'); import settings; from pymongo import MongoClient; import hashlib
+tenant_id = sys.argv[1].lower()
+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 = client[f'{settings.MONGODB_DB}_{sys.argv[1]}']
+db = client[db_name]
 hashed_pw = hashlib.sha512('admin123'.encode()).hexdigest()
-db.users.insert_one({'Username': 'admin', 'Password': hashed_pw, 'Role': 'admin', 'Name': 'Admin', 'Nachname': 'User'})
+if db.users.count_documents({'Username': 'admin'}) == 0:
+    db.users.insert_one({
+        'Username': 'admin',
+        'Password': hashed_pw,
+        'Admin': True,
+        'active_ausleihung': None,
+        'name': 'Admin',
+        'last_name': 'User',
+        'IsStudent': False,
+        'PermissionPreset': 'full_access',
+        'ActionPermissions': {
+            'can_borrow': True,
+            'can_insert': True,
+            'can_edit': True,
+            'can_delete': True,
+            'can_manage_users': True,
+            'can_manage_settings': True,
+            'can_view_logs': True,
+        },
+        'PagePermissions': {
+            '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,
+        },
+    })
 print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin123')
 " "$TENANT_ID"
             echo "Tenant '$TENANT_ID' successfully added. Ready to use."
@@ -273,9 +315,11 @@ print(f'Tenant {sys.argv[1]} database initialized. Default admin: admin / admin1
             APP_CONTAINER=$(docker ps -qf "name=app" | head -n 1)
             if [ -n "$APP_CONTAINER" ]; then
                 docker exec $APP_CONTAINER python3 -c "
-import sys; sys.path.insert(0, '/app/Web'); import settings; from pymongo import MongoClient
+import sys; sys.path.insert(0, '/app/Web'); from tenant import TenantContext; import settings; from pymongo import MongoClient
+ctx = TenantContext()
+db_name = ctx._get_db_name(sys.argv[1])
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
-client.drop_database(f'{settings.MONGODB_DB}_{sys.argv[1]}')
+client.drop_database(db_name)
 print(f'Database for tenant {sys.argv[1]} dropped.')
 " "$TENANT_ID"
                 echo "Tenant '$TENANT_ID' database removed."
@@ -361,7 +405,7 @@ sys.path.insert(0, '/app/Web')
 import settings
 from pymongo import MongoClient
 client = MongoClient(settings.MONGODB_HOST, int(settings.MONGODB_PORT))
-prefix = f'{settings.MONGODB_DB}_'
+prefix = 'inventar_'
 dbs = [d for d in client.list_database_names() if d.startswith(prefix)]
 if dbs:
     for db in dbs:

start.sh

@@ -504,12 +504,71 @@ ensure_min_docker_disk_space() {
     fi
 }
 
+detect_server_capacity() {
+    local cpus mem_kb mem_gb app_workers app_cpus app_mem app_mem_swap
+
+    cpus="$(nproc 2>/dev/null || echo 1)"
+    mem_kb="$(awk '/MemAvailable:/ {print $2; exit}' /proc/meminfo 2>/dev/null || awk '/MemTotal:/ {print $2; exit}' /proc/meminfo || echo 0)"
+    mem_gb=$(( (mem_kb + 1024*1024 - 1) / (1024*1024) ))
+
+    if [ "$cpus" -ge 8 ] && [ "$mem_gb" -ge 16 ]; then
+        app_workers=8
+        app_cpus="2.0"
+        app_mem="512m"
+        app_mem_swap="1024m"
+    elif [ "$cpus" -ge 4 ] && [ "$mem_gb" -ge 8 ]; then
+        app_workers=4
+        app_cpus="1.0"
+        app_mem="384m"
+        app_mem_swap="768m"
+    elif [ "$cpus" -ge 2 ] && [ "$mem_gb" -ge 4 ]; then
+        app_workers=2
+        app_cpus="0.75"
+        app_mem="320m"
+        app_mem_swap="640m"
+    else
+        app_workers=1
+        app_cpus="0.5"
+        app_mem="256m"
+        app_mem_swap="512m"
+    fi
+
+    if [ -f "$ENV_FILE" ]; then
+        local env_app_cpus env_app_mem env_app_mem_swap env_workers
+        env_app_cpus="$(awk -F= '/^INVENTAR_APP_CPUS=/{print $2; exit}' "$ENV_FILE" | tr -d ' ' || true)"
+        env_app_mem="$(awk -F= '/^INVENTAR_APP_MEM_LIMIT=/{print $2; exit}' "$ENV_FILE" | tr -d ' ' || true)"
+        env_app_mem_swap="$(awk -F= '/^INVENTAR_APP_MEM_SWAP_LIMIT=/{print $2; exit}' "$ENV_FILE" | tr -d ' ' || true)"
+        env_workers="$(awk -F= '/^INVENTAR_WORKERS=/{print $2; exit}' "$ENV_FILE" | tr -d ' ' || true)"
+
+        [ -n "$env_app_cpus" ] && app_cpus="$env_app_cpus"
+        [ -n "$env_app_mem" ] && app_mem="$env_app_mem"
+        [ -n "$env_app_mem_swap" ] && app_mem_swap="$env_app_mem_swap"
+        [ -n "$env_workers" ] && app_workers="$env_workers"
+    fi
+
+    INVENTAR_APP_CPUS="${INVENTAR_APP_CPUS:-$app_cpus}"
+    INVENTAR_APP_MEM_LIMIT="${INVENTAR_APP_MEM_LIMIT:-$app_mem}"
+    INVENTAR_APP_MEM_SWAP_LIMIT="${INVENTAR_APP_MEM_SWAP_LIMIT:-$app_mem_swap}"
+    INVENTAR_WORKERS="${INVENTAR_WORKERS:-$app_workers}"
+    INVENTAR_THREADS="${INVENTAR_THREADS:-2}"
+
+    echo "Detected host capacity: CPUs=$cpus, RAM=${mem_gb}GB"
+    echo "Configured app runtime: INVENTAR_WORKERS=$INVENTAR_WORKERS, INVENTAR_APP_CPUS=$INVENTAR_APP_CPUS, INVENTAR_APP_MEM_LIMIT=$INVENTAR_APP_MEM_LIMIT"
+}
+
 write_env_file() {
     cat > "$ENV_FILE" <<EOF
 NUITKA_BUILD=$NUITKA_BUILD_VALUE
 INVENTAR_HTTP_PORT=$HTTP_PORT_VALUE
 INVENTAR_HTTP_PORTS=${HTTP_PORTS_VALUE// /,}
 INVENTAR_APP_IMAGE=$APP_IMAGE_VALUE
+INVENTAR_APP_CPUS=$INVENTAR_APP_CPUS
+INVENTAR_APP_MEM_LIMIT=$INVENTAR_APP_MEM_LIMIT
+INVENTAR_APP_MEM_SWAP_LIMIT=$INVENTAR_APP_MEM_SWAP_LIMIT
+INVENTAR_WORKERS=$INVENTAR_WORKERS
+INVENTAR_THREADS=$INVENTAR_THREADS
+INVENTAR_WORKER_TIMEOUT=${INVENTAR_WORKER_TIMEOUT:-30}
+INVENTAR_WORKER_CONNECTIONS=${INVENTAR_WORKER_CONNECTIONS:-100}
 EOF
 }
 
@@ -518,7 +577,7 @@ write_runtime_compose_override() {
 services:
   app:
     working_dir: /app/Web
-    command: ["gunicorn", "app:app", "--bind", "0.0.0.0:8000", "--workers", "2", "--timeout", "30", "--graceful-timeout", "20", "--max-requests", "200", "--max-requests-jitter", "50", "--log-level", "info", "--access-logfile", "-", "--error-logfile", "-"]
+    command: ["gunicorn", "app:app", "--bind", "0.0.0.0:8000", "--workers", "${INVENTAR_WORKERS:-2}", "--threads", "${INVENTAR_THREADS:-2}", "--timeout", "${INVENTAR_WORKER_TIMEOUT:-30}", "--graceful-timeout", "20", "--worker-connections", "${INVENTAR_WORKER_CONNECTIONS:-100}", "--max-requests", "200", "--max-requests-jitter", "50", "--log-level", "info", "--access-logfile", "-", "--error-logfile", "-"]
     image: ${APP_IMAGE_VALUE}
     build: null
 EOF
@@ -595,6 +654,7 @@ configure_nuitka_mode
 resolve_app_image
 configure_host_ports
 ensure_min_docker_disk_space
+detect_server_capacity
 ensure_app_image_loaded
 write_env_file
 write_runtime_compose_override