Fix docker-compose: use local registry, named volumes, run as root

docker-compose.yml

@@ -1,8 +1,9 @@
 services:
   app:
-    image: gitea.krfcm.pl/krfcm/sitemap-builder:latest
+    image: 10.255.255.2:3000/krfcm/sitemap-builder:latest
     container_name: sitemap-builder
     restart: unless-stopped
+    user: "0:0" # Run as root to avoid permission issues
     ports:
       - "3050:3000"
     environment:
@@ -12,7 +13,12 @@ services:
       - UPLOAD_DIR=/app/uploads
     volumes:
       # Persist SQLite database
-      - ./data:/app/data
+      - sitemap_data:/app/data
       # Persist uploaded files
-      - ./uploads:/app/uploads
+      - sitemap_uploads:/app/uploads
+
+volumes:
+  sitemap_data:
+  sitemap_uploads:
+