Update db-backup-standalone.sh to use docker compose

- Replace docker service scale with docker compose stop/start
- Update service name from utility-bills-tracker_mongo to mongo
- Reference docker-compose-standalone.yaml compose file
- Update comments to reflect container operations vs swarm service

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

docker-compose-standalone.yaml

@@ -0,0 +1,72 @@
+# docker-compose.yml
+version: "3.9"
+
+networks:
+  traefik-network:
+    name: traefik-network
+    external: true
+  util-bills-mongo-network:
+    name: util-bills-mongo-network
+    internal: true   # bridge network, isolated from host and other networks
+
+services:
+  web-app:
+    image: utility-bills-tracker:${IMAGE_VERSION}
+    container_name: evidencija-rezija__web-app
+    restart: unless-stopped  # u slučaju rušenja containera pokušavaj ga pokrenuti dok ne uspije = BESKONAČNO
+    networks:
+      - traefik-network
+      - util-bills-mongo-network
+    depends_on:
+      - mongo
+    volumes:
+      - ./etc/hosts/:/etc/hosts
+    environment:
+      MONGODB_URI: mongodb://rezije.app:w4z4piJBgCdAm4tpawqB@mongo:27017/utility-bills
+      GOOGLE_ID: 355397364527-adjrokm6hromcaaar0qfhk050mfr35ou.apps.googleusercontent.com
+      GOOGLE_SECRET: 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
+      AUTH_SECRET: Gh0jQ35oq6DR8HkLR3heA8EaEDtxYN/xkP6blvukZ0w=
+      LINKEDIN_ID: 776qlcsykl1rag
+      LINKEDIN_SECRET: ugf61aJ2iyErLK40
+      HOSTNAME: rezije.app  # IP address at which the server will be listening (0.0.0.0 = listen on all addresses)
+      NEXTAUTH_URL: https://rezije.app # URL next-auth will use while redirecting user during authentication (if not set - will use HOSTNAME)
+      PORT: ${PORT:-80}
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=traefik-network # mreže preko koje ide komunikacija sa Traefikom
+      - traefik.http.services.web-app.loadbalancer.server.port=80
+      - traefik.http.routers.web-app.entrypoints=http
+      - traefik.http.routers.web-app.rule=Host(`${FQDN:-rezije.app}`)
+
+  mongo:
+    image: mongo:4.4.27
+    container_name: evidencija-rezija__mongo
+    restart: unless-stopped  # u slučaju rušenja containera pokušavaj ga pokrenuti dok ne uspije = BESKONAČNO
+    environment:
+      MONGO_INITDB_ROOT_USERNAME: root
+      MONGO_INITDB_ROOT_PASSWORD: example
+    volumes:
+      - ./mongo-volume:/data/db
+    networks:
+      - util-bills-mongo-network
+
+  mongo-express:
+    image: mongo-express
+    container_name: evidencija-rezija__mongo-express
+    restart: unless-stopped
+    networks:
+      - traefik-network
+      - util-bills-mongo-network
+    depends_on:
+      - mongo
+    environment:
+      ME_CONFIG_MONGODB_ADMINUSERNAME: root
+      ME_CONFIG_MONGODB_ADMINPASSWORD: HjktJCPWMBtM1ACrDaw7
+      ME_CONFIG_MONGODB_URL: mongodb://root:HjktJCPWMBtM1ACrDaw7@mongo:27017/
+    labels:
+      - traefik.enable=true
+      - traefik.docker.network=traefik-network # mreže preko koje ide komunikacija sa Traefikom
+      - traefik.http.services.mongo-express.loadbalancer.server.port=8081
+      - traefik.http.routers.mongo-express.entrypoints=http
+      - traefik.http.routers.mongo-express.rule=Host(`mongo.rezije.app`)
+