diff --git a/README.md b/README.md
index 0cdc28e..637652e 100755
--- a/README.md
+++ b/README.md
@@ -120,19 +120,19 @@ Das Inventarsystem stellt folgende Wartungsskripte bereit:
 **Option 1**
 
 ```bash
-wget -O - https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | sudo bash
+wget -O - https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | sudo bash
 ```
 
 **Option 2**
 
 ```bash
-curl -s https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | sudo bash
+curl -s https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | sudo bash
 ```
 
 Legacy-MongoDB uebernehmen und altes Host-System aufraeumen:
 
 ```bash
-curl -s https://raw.githubusercontent.com/AIIrondev/legendary-octo-garbanzo/main/install.sh | \
+curl -s https://git.invario-software.eu/Invario/Inventarsystem/raw/branch/main/install.sh | \
   sudo bash -s -- --migrate-legacy-db --remove-legacy-system
 ```
 
diff --git a/backup.sh b/backup.sh
index c1c9f04..7f76bff 100755
--- a/backup.sh
+++ b/backup.sh
@@ -100,17 +100,25 @@ docker_backup() {
     output_dir="/tmp/invoice_archive_${timestamp}"
     remote_base="${output_dir}/${BASE_NAME}"
 
-    docker compose -f "$COMPOSE_FILE" exec -T app mkdir -p "$output_dir"
-    docker compose -f "$COMPOSE_FILE" exec -T app python3 /app/Web/backup_invoices.py \
+    # Wir verketten die kritischen Schritte mit &&. 
+    # Falls der Pfad doch '/app/Web/...' sein sollte, passe ihn hier einfach wieder an.
+    docker compose -f "$COMPOSE_FILE" exec -T app mkdir -p "$output_dir" && \
+    docker compose -f "$COMPOSE_FILE" exec -T app python3 /app/backup_invoices.py \
         --archive-dir "$output_dir" \
-        --base-name "$BASE_NAME"
-
-    mkdir -p "$INVOICE_ARCHIVE_DIR"
-    docker cp "$app_container":"${remote_base}.jsonl" "$INVOICE_ARCHIVE_DIR/"
-    docker cp "$app_container":"${remote_base}.csv" "$INVOICE_ARCHIVE_DIR/"
+        --base-name "$BASE_NAME" && \
+    mkdir -p "$INVOICE_ARCHIVE_DIR" && \
+    docker cp "$app_container":"${remote_base}.jsonl" "$INVOICE_ARCHIVE_DIR/" && \
+    docker cp "$app_container":"${remote_base}.csv" "$INVOICE_ARCHIVE_DIR/" && \
     docker cp "$app_container":"${remote_base}.meta.json" "$INVOICE_ARCHIVE_DIR/"
+    
+    # Hier fangen wir den Exit-Code der gesamten Kette ab
+    local backup_status=$?
 
+    # Dieser Befehl läuft immer (Aufräumen im Container), verändert aber nicht unseren Rückgabetatbestand
     docker compose -f "$COMPOSE_FILE" exec -T app rm -rf "$output_dir"
+
+    # Jetzt geben wir den echten Status der Backup-Kette zurück
+    return $backup_status
 }
 
 main() {
diff --git a/install.sh b/install.sh
index 7ee0693..0071a83 100755
--- a/install.sh
+++ b/install.sh
@@ -8,8 +8,8 @@ else
     INSTALLER_DIR="$(pwd)"
 fi
 PROJECT_DIR="/opt/Inventarsystem"
-REPO_SLUG="AIIrondev/legendary-octo-garbanzo"
-API_URL="https://api.github.com/repos/$REPO_SLUG/releases/latest"
+REPO_SLUG="Invario/Inventarsystem"
+API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 APP_IMAGE_ASSET_PREFIX="inventarsystem-image-"
 LEGACY_DB_NAME="Inventarsystem"
@@ -39,7 +39,7 @@ need_cmd() {
 
 refresh_start_script_from_main() {
     local start_url
-    start_url="https://raw.githubusercontent.com/$REPO_SLUG/main/start.sh"
+    start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
 
     if curl -fsSL "$start_url" -o "$TMP_DIR/start.sh"; then
         sudo install -m 755 "$TMP_DIR/start.sh" "$PROJECT_DIR/start.sh"
@@ -62,7 +62,7 @@ import re
 import sys
 
 compose_file, tag = sys.argv[1], sys.argv[2]
-target_image = f"ghcr.io/aiirondev/legendary-octo-garbanzo:{tag}"
+target_image = f"git.invario-software.eu/invario/inventarsystem:{tag}"
 
 with open(compose_file, "r", encoding="utf-8") as f:
     lines = f.readlines()
@@ -173,9 +173,9 @@ Usage: $0 [options]
 Options:
   --migrate-legacy-db           Back up host MongoDB and import into Docker MongoDB
   --remove-legacy-system        Remove old host MongoDB/system after successful import
-    --skip-cleanup-old            Do not run cleanup-old.sh after install
-    --cleanup-old-remove-cron     Also remove matching cron entries during old-system cleanup
-    --multitenant                Use docker-compose-multitenant.yml (default)
+  --skip-cleanup-old            Do not run cleanup-old.sh after install
+  --cleanup-old-remove-cron     Also remove matching cron entries during old-system cleanup
+  --multitenant                Use docker-compose-multitenant.yml (default)
   --legacy-db-name <name>       Legacy database name (default: $LEGACY_DB_NAME)
   --legacy-mongo-uri <uri>      Legacy Mongo URI (default: $LEGACY_MONGO_URI)
   --legacy-system-dir <path>    Optional old system directory to remove after migration
@@ -432,8 +432,9 @@ main() {
 
     curl -fL "$image_url" -o "$TMP_DIR/inventarsystem-image-$tag.tar.gz"
     sudo docker load -i "$TMP_DIR/inventarsystem-image-$tag.tar.gz" >/dev/null
-    # Compatibility alias: some legacy compose bundles may still reference :latest.
-    sudo docker tag "ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" "ghcr.io/aiirondev/legendary-octo-garbanzo:latest" >/dev/null 2>&1 || true
+    
+    # Tagge das geladene Gitea-Image als latest
+    sudo docker tag "git.invario-software.eu/invario/inventarsystem:$tag" "git.invario-software.eu/invario/inventarsystem:latest" >/dev/null 2>&1 || true
 
     if [ ! -f "$PROJECT_DIR/start.sh" ]; then
         echo "Error: release bundle is missing start.sh"
@@ -470,19 +471,19 @@ EOF
 NUITKA_BUILD=0
 INVENTAR_HTTP_PORT=10000
 INVENTAR_HTTPS_PORT=10001
-INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag
+INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag
 EOF
         sudo install -m 644 "$TMP_DIR/.docker-build.env" "$PROJECT_DIR/.docker-build.env"
     elif sudo grep -q '^INVENTAR_APP_IMAGE=' "$PROJECT_DIR/.docker-build.env"; then
-        sudo sed -i "s|^INVENTAR_APP_IMAGE=.*|INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag|" "$PROJECT_DIR/.docker-build.env"
+        sudo sed -i "s|^INVENTAR_APP_IMAGE=.*|INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag|" "$PROJECT_DIR/.docker-build.env"
     else
-        echo "INVENTAR_APP_IMAGE=ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" | sudo tee -a "$PROJECT_DIR/.docker-build.env" >/dev/null
+        echo "INVENTAR_APP_IMAGE=git.invario-software.eu/invario/inventarsystem:$tag" | sudo tee -a "$PROJECT_DIR/.docker-build.env" >/dev/null
     fi
 
     backup_legacy_database
 
     echo "Starting stack..."
-    sudo env INVENTAR_APP_IMAGE="ghcr.io/aiirondev/legendary-octo-garbanzo:$tag" bash "$PROJECT_DIR/start.sh"
+    sudo env INVENTAR_APP_IMAGE="git.invario-software.eu/invario/inventarsystem:$tag" bash "$PROJECT_DIR/start.sh"
 
     restore_legacy_backup_into_docker
     cleanup_old_services
@@ -492,4 +493,4 @@ EOF
     echo "Open: https://localhost"
 }
 
-main "$@"
+main "$@"
\ No newline at end of file
diff --git a/start.sh b/start.sh
index 2f3b1b1..9c27d3d 100755
--- a/start.sh
+++ b/start.sh
@@ -5,7 +5,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 cd "$SCRIPT_DIR"
 
 ENV_FILE="$SCRIPT_DIR/.docker-build.env"
-APP_IMAGE_REPO="ghcr.io/aiirondev/legendary-octo-garbanzo"
+APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 DIST_DIR="$SCRIPT_DIR/dist"
 RUNTIME_COMPOSE_OVERRIDE_FILE="$SCRIPT_DIR/.docker-compose.runtime.override.yml"
 
@@ -676,4 +676,4 @@ fi
 verify_stack_health
 
 echo "Stack started."
-echo "Open: http://<server-ip>:$HTTP_PORT_VALUE"
+echo "Open: http://<server-ip>:$HTTP_PORT_VALUE"
\ No newline at end of file
diff --git a/update.sh b/update.sh
index 6909d1e..c1e41b3 100755
--- a/update.sh
+++ b/update.sh
@@ -2,18 +2,18 @@
 set -euo pipefail
 
 # Release-only updater for Docker deployment.
-# Updates are pulled exclusively from GitHub Releases assets.
+# Updates are pulled exclusively from Gitea Releases assets.
 
 PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 LOG_DIR="$PROJECT_DIR/logs"
 LOG_FILE="$LOG_DIR/update.log"
 STATE_FILE="$PROJECT_DIR/.release-version"
-REPO_SLUG="AIIrondev/legendary-octo-garbanzo"
-API_URL="https://api.github.com/repos/$REPO_SLUG/releases/latest"
+REPO_SLUG="Invario/Inventarsystem"
+API_URL="https://git.invario-software.eu/api/v1/repos/$REPO_SLUG/releases/latest"
 BUNDLE_ASSET="inventarsystem-docker-bundle.tar.gz"
 APP_IMAGE_ASSET_PREFIX="inventarsystem-image-"
 ENV_FILE="$PROJECT_DIR/.docker-build.env"
-APP_IMAGE_REPO="ghcr.io/aiirondev/legendary-octo-garbanzo"
+APP_IMAGE_REPO="git.invario-software.eu/invario/inventarsystem"
 DIST_DIR="$PROJECT_DIR/dist"
 COMPOSE_FILE="docker-compose-multitenant.yml"
 MIN_ROOT_FREE_MB="${INVENTAR_MIN_ROOT_FREE_MB:-2048}"
@@ -153,7 +153,7 @@ Usage: $0 [options]
 
 Options:
   --multitenant      Use docker-compose-multitenant.yml (default)
-    development        Install development build from GHCR or local dist
+  development        Install development build from Gitea Registry or local dist
   -h, --help         Show this help message
 EOF
 }
@@ -275,10 +275,10 @@ load_release_image() {
 
 refresh_runtime_scripts_from_main() {
     local start_url stop_url restart_url update_url
-    start_url="https://raw.githubusercontent.com/$REPO_SLUG/main/start.sh"
-    stop_url="https://raw.githubusercontent.com/$REPO_SLUG/main/stop.sh"
-    restart_url="https://raw.githubusercontent.com/$REPO_SLUG/main/restart.sh"
-    update_url="https://raw.githubusercontent.com/$REPO_SLUG/main/update.sh"
+    start_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/start.sh"
+    stop_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/stop.sh"
+    restart_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/restart.sh"
+    update_url="https://git.invario-software.eu/$REPO_SLUG/raw/branch/main/update.sh"
 
     curl -fsSL "$start_url" -o "$PROJECT_DIR/start.sh" || log_message "WARNING: Could not refresh start.sh from main"
     curl -fsSL "$stop_url" -o "$PROJECT_DIR/stop.sh" || log_message "WARNING: Could not refresh stop.sh from main"
@@ -357,7 +357,7 @@ download_and_extract_bundle() {
         cp -f "$tmp_dir/update.sh" "$PROJECT_DIR/update.sh"
     fi
 
-    # Neu: Multi-Tenant Ressourcen kopieren, falls vorhanden
+    # Multi-Tenant Ressourcen kopieren, falls vorhanden
     if [ -f "$tmp_dir/docker-compose-multitenant.yml" ]; then
         cp -f "$tmp_dir/docker-compose-multitenant.yml" "$PROJECT_DIR/docker-compose-multitenant.yml"
     fi
@@ -374,7 +374,7 @@ download_and_extract_bundle() {
     done
 
     # Ensure executable permissions on all copied scripts
-    chmod +x "$PROJECT_DIR/start.sh" "$PROJECT_DIR/stop.sh" "$PROJECT_DIR/restart.sh" "$PROJECT_DIR/update.sh" "$PROJECT_DIR/backup.sh" "$PROJECT_DIR/manage-tenant.sh" "$PROJECT_DIR/run-tenant-cmd.sh" 2>/dev/null || true 2>/dev/null || true
+    chmod +x "$PROJECT_DIR/start.sh" "$PROJECT_DIR/stop.sh" "$PROJECT_DIR/restart.sh" "$PROJECT_DIR/update.sh" "$PROJECT_DIR/backup.sh" "$PROJECT_DIR/manage-tenant.sh" "$PROJECT_DIR/run-tenant-cmd.sh" 2>/dev/null || true
     chmod +x "$PROJECT_DIR"/manage-tenant.sh "$PROJECT_DIR"/run-tenant-cmd.sh 2>/dev/null || true
 
     if [ ! -f "$PROJECT_DIR/config.json" ] && [ -f "$tmp_dir/config.json" ]; then
@@ -412,7 +412,7 @@ EOF
 
     if ! load_local_dist_image "$tag"; then
         if ! load_release_image "$meta_file" "$tag"; then
-            log_message "Falling back to tagged GHCR image $app_image"
+            log_message "Falling back to tagged Gitea Registry image $app_image"
             if ! docker pull "$app_image" >> "$LOG_FILE" 2>&1; then
                 log_message "Falling back to local Docker build for $app_image"
                 docker build -t "$app_image" "$PROJECT_DIR" >> "$LOG_FILE" 2>&1
@@ -511,7 +511,7 @@ EOF
             printf '\nINVENTAR_APP_IMAGE=%s\n' "$app_image" >> "$ENV_FILE"
         fi
 
-        # Try local dist first, then pull from GHCR
+        # Try local dist first, then pull from Gitea Registry
         if ! load_local_dist_image "$tag"; then
             log_message "Attempting to pull development image $app_image"
             if ! docker pull "$app_image" >> "$LOG_FILE" 2>&1; then
@@ -540,7 +540,7 @@ EOF
 
     trap 'rm -rf "${tmp_dir:-}"' EXIT
 
-    log_message "Checking latest GitHub release for $REPO_SLUG..."
+    log_message "Checking latest Gitea release for $REPO_SLUG..."
     if ! fetch_release_metadata "$meta_file"; 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
@@ -623,7 +623,7 @@ EOF
     log_message "Update completed successfully to release $latest_tag"
 
     sudo ./opt/Inventarsystem/restart.sh
-    echo "Restart of the Server Completet"
+    echo "Restart of the Server Completed"
 }
 
-main "$@"
+main "$@"
\ No newline at end of file