--- services: backend: image: 4gray/iptvnator-backend:latest ports: - "7333:3000" environment: - CLIENT_URL=http://localhost:4333 # this one should match with the address and port in frontend CLIENT_URL env frontend: image: 4gray/iptvnator:latest ports: - "4333:80" environment: - BACKEND_URL=http://localhost:7333 # this one should match with the address of the backend service