refactor: simplify compose files — remove Traefik, adminer, proxy

Simplify docker compose setup to a basic frontend + backend + db
stack. Remove all Traefik-related labels, networks, and services.

Author: miku-wwl

compose.override.yml

@@ -1,59 +1,12 @@
 services:
 
-  # Local services are available on their ports, but also available on:
-  # http://api.localhost.tiangolo.com: backend
-  # http://dashboard.localhost.tiangolo.com: frontend
-  # etc. To enable it, update .env, set:
-  # DOMAIN=localhost.tiangolo.com
-  proxy:
-    image: traefik:3.6
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-    ports:
-      - "80:80"
-      - "8090:8080"
-    # Duplicate the command from compose.yml to add --api.insecure=true
-    command:
-      # Enable Docker in Traefik, so that it reads labels from Docker services
-      - --providers.docker
-      # Add a constraint to only use services with the label for this stack
-      - --providers.docker.constraints=Label(`traefik.constraint-label`, `traefik-public`)
-      # Do not expose all Docker services, only the ones explicitly exposed
-      - --providers.docker.exposedbydefault=false
-      # Create an entrypoint "http" listening on port 80
-      - --entrypoints.http.address=:80
-      # Create an entrypoint "https" listening on port 443
-      - --entrypoints.https.address=:443
-      # Enable the access log, with HTTP requests
-      - --accesslog
-      # Enable the Traefik log, for configurations and errors
-      - --log
-      # Enable debug logging for local development
-      - --log.level=DEBUG
-      # Enable the Dashboard and API
-      - --api
-      # Enable the Dashboard and API in insecure mode for local development
-      - --api.insecure=true
-    labels:
-      # Enable Traefik for this service, to make it available in the public network
-      - traefik.enable=true
-      - traefik.constraint-label=traefik-public
-      # Dummy https-redirect middleware that doesn't really redirect, only to
-      # allow running it locally
-      - traefik.http.middlewares.https-redirect.contenttype.autodetect=false
-    networks:
-      - traefik-public
-      - default
-
   db:
     restart: "no"
     ports:
       - "5432:5432"
 
-  adminer:
+  prestart:
     restart: "no"
-    ports:
-      - "8080:8080"
 
   backend:
     restart: "no"
@@ -62,7 +15,6 @@ services:
     build:
       context: .
       dockerfile: backend/Dockerfile
-    # command: sleep infinity  # Infinite loop to keep container alive doing nothing
     command:
       - fastapi
       - run
@@ -78,7 +30,6 @@ services:
             - .venv
         - path: ./backend/pyproject.toml
           action: rebuild
-    # TODO: remove once coverage is done locally
     volumes:
       - ./backend/htmlcov:/app/backend/htmlcov
     environment:
@@ -87,12 +38,6 @@ services:
       SMTP_TLS: "false"
       EMAILS_FROM_EMAIL: "noreply@example.com"
 
-  mailcatcher:
-    image: schickling/mailcatcher
-    ports:
-      - "1080:1080"
-      - "1025:1025"
-
   frontend:
     restart: "no"
     ports:
@@ -104,6 +49,12 @@ services:
         - VITE_API_URL=
         - NODE_ENV=development
 
+  mailcatcher:
+    image: schickling/mailcatcher
+    ports:
+      - "1080:1080"
+      - "1025:1025"
+
   playwright:
     build:
       context: .
@@ -120,7 +71,6 @@ services:
     environment:
       - VITE_API_URL=http://backend:8000
       - MAILCATCHER_HOST=http://mailcatcher:1080
-      # For the reports when run locally
       - PLAYWRIGHT_HTML_HOST=0.0.0.0
       - CI=${CI}
     volumes:
@@ -129,7 +79,3 @@ services:
     ports:
       - 9323:9323
 
-networks:
-  traefik-public:
-    # For local dev, don't expect an external Traefik network
-    external: false

compose.yml

@@ -19,37 +19,11 @@ services:
       - POSTGRES_USER=${POSTGRES_USER?Variable not set}
       - POSTGRES_DB=${POSTGRES_DB?Variable not set}
 
-  adminer:
-    image: adminer
-    restart: always
-    networks:
-      - traefik-public
-      - default
-    depends_on:
-      - db
-    environment:
-      - ADMINER_DESIGN=pepa-linha-dark
-    labels:
-      - traefik.enable=true
-      - traefik.docker.network=traefik-public
-      - traefik.constraint-label=traefik-public
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-http.rule=Host(`adminer.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-http.entrypoints=http
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-http.middlewares=https-redirect
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-https.rule=Host(`adminer.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-https.entrypoints=https
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-https.tls=true
-      - traefik.http.routers.${STACK_NAME?Variable not set}-adminer-https.tls.certresolver=le
-      - traefik.http.services.${STACK_NAME?Variable not set}-adminer.loadbalancer.server.port=8080
-
   prestart:
     image: '${DOCKER_IMAGE_BACKEND?Variable not set}:${TAG-latest}'
     build:
       context: .
       dockerfile: backend/Dockerfile
-    networks:
-      - traefik-public
-      - default
     depends_on:
       db:
         condition: service_healthy
@@ -58,30 +32,16 @@ services:
     env_file:
       - .env
     environment:
-      - DOMAIN=${DOMAIN}
-      - FRONTEND_HOST=${FRONTEND_HOST?Variable not set}
-      - ENVIRONMENT=${ENVIRONMENT}
-      - BACKEND_CORS_ORIGINS=${BACKEND_CORS_ORIGINS}
-      - SECRET_KEY=${SECRET_KEY?Variable not set}
-      - FIRST_SUPERUSER=${FIRST_SUPERUSER?Variable not set}
-      - FIRST_SUPERUSER_PASSWORD=${FIRST_SUPERUSER_PASSWORD?Variable not set}
-      - SMTP_HOST=${SMTP_HOST}
-      - SMTP_USER=${SMTP_USER}
-      - SMTP_PASSWORD=${SMTP_PASSWORD}
-      - EMAILS_FROM_EMAIL=${EMAILS_FROM_EMAIL}
       - POSTGRES_SERVER=db
       - POSTGRES_PORT=${POSTGRES_PORT}
       - POSTGRES_DB=${POSTGRES_DB}
       - POSTGRES_USER=${POSTGRES_USER?Variable not set}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD?Variable not set}
-      - SENTRY_DSN=${SENTRY_DSN}
+      - ENVIRONMENT=${ENVIRONMENT}
 
   backend:
     image: '${DOCKER_IMAGE_BACKEND?Variable not set}:${TAG-latest}'
     restart: always
-    networks:
-      - traefik-public
-      - default
     depends_on:
       db:
         condition: service_healthy
@@ -108,67 +68,28 @@ services:
       - POSTGRES_USER=${POSTGRES_USER?Variable not set}
       - POSTGRES_PASSWORD=${POSTGRES_PASSWORD?Variable not set}
       - SENTRY_DSN=${SENTRY_DSN}
-
+    build:
+      context: .
+      dockerfile: backend/Dockerfile
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8000/api/v1/utils/health-check/"]
       interval: 10s
       timeout: 5s
       retries: 5
 
-    build:
-      context: .
-      dockerfile: backend/Dockerfile
-    labels:
-      - traefik.enable=true
-      - traefik.docker.network=traefik-public
-      - traefik.constraint-label=traefik-public
-
-      - traefik.http.services.${STACK_NAME?Variable not set}-backend.loadbalancer.server.port=8000
-
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.rule=Host(`api.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.entrypoints=http
-
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-https.rule=Host(`api.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-https.entrypoints=https
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-https.tls=true
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-https.tls.certresolver=le
-
-      # Enable redirection for HTTP and HTTPS
-      - traefik.http.routers.${STACK_NAME?Variable not set}-backend-http.middlewares=https-redirect
-
   frontend:
     image: '${DOCKER_IMAGE_FRONTEND?Variable not set}:${TAG-latest}'
     restart: always
-    networks:
-      - traefik-public
-      - default
+    depends_on:
+      backend:
+        condition: service_healthy
     build:
       context: .
       dockerfile: frontend/Dockerfile
       args:
-        - VITE_API_URL=https://api.${DOMAIN?Variable not set}
+        - VITE_API_URL=
         - NODE_ENV=production
-    labels:
-      - traefik.enable=true
-      - traefik.docker.network=traefik-public
-      - traefik.constraint-label=traefik-public
-
-      - traefik.http.services.${STACK_NAME?Variable not set}-frontend.loadbalancer.server.port=80
-
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.rule=Host(`dashboard.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.entrypoints=http
-
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-https.rule=Host(`dashboard.${DOMAIN?Variable not set}`)
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-https.entrypoints=https
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-https.tls=true
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-https.tls.certresolver=le
 
-      # Enable redirection for HTTP and HTTPS
-      - traefik.http.routers.${STACK_NAME?Variable not set}-frontend-http.middlewares=https-redirect
 volumes:
   app-db-data:
 
-networks:
-  traefik-public:
-    # Allow setting it to false for testing
-    external: true