paperclip/docker-compose.prod.yml at main · matsjfunke/paperclip · GitHub

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version: "3.8"

services:
  traefik:
    image: traefik:v3.0
    container_name: traefik
    command:
      - "--api.insecure=false" # Disable insecure API dashboard for production security
      - "--providers.docker=true" # Auto-discover services via Docker labels
      # Only expose services that explicitly set traefik.enable=true (security best practice)
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80" # HTTP entrypoint redirects to HTTPS
      - "--entrypoints.websecure.address=:443" # HTTPS entrypoint
      - "--certificatesresolvers.myresolver.acme.tlschallenge=true" # Automatic SSL certificate generation via Let's Encrypt TLS challenge
      - "--certificatesresolvers.myresolver.acme.email=mats.funke@gmail.com" # Email required for Let's Encrypt certificate notifications and recovery
      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json" # SSL certificates persist across container restarts
      # Force HTTP to HTTPS redirect for security (all traffic must be encrypted)
      - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
      - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - traefik_letsencrypt:/letsencrypt # SSL certificates persist across container restarts
    networks:
      - web
    restart: unless-stopped

  paperclip-mcp:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: paperclip-mcp
    command: python server.py
    labels:
      - "traefik.enable=true"

      # Define service first to avoid Traefik auto-generating conflicting services
      - "traefik.http.services.paperclip-mcp.loadbalancer.server.port=8000"

      # MCP server route - accessible via HTTPS
      - "traefik.http.routers.paperclip-mcp.rule=Host(`paperclip.matsjfunke.com`)"
      - "traefik.http.routers.paperclip-mcp.entrypoints=websecure"
      - "traefik.http.routers.paperclip-mcp.tls.certresolver=myresolver"
      - "traefik.http.routers.paperclip-mcp.service=paperclip-mcp"

      # CORS headers required for MCP protocol compatibility with AI clients
      - "traefik.http.middlewares.mcp-cors.headers.accesscontrolallowmethods=GET,POST,OPTIONS,PUT,DELETE"
      - "traefik.http.middlewares.mcp-cors.headers.accesscontrolallowheaders=Content-Type,Authorization,Accept,Origin,User-Agent,DNT,Cache-Control,X-Mx-ReqToken,Keep-Alive,X-Requested-With,If-Modified-Since,mcp-session-id"
      - "traefik.http.middlewares.mcp-cors.headers.accesscontrolalloworiginlist=*"
      - "traefik.http.middlewares.mcp-cors.headers.accesscontrolmaxage=86400"

      # Apply CORS middleware to the router
      - "traefik.http.routers.paperclip-mcp.middlewares=mcp-cors"

    networks:
      - web
    restart: unless-stopped
    depends_on:
      - traefik
    environment:
      - PYTHONPATH=/app

volumes:
  # Named volume for Let's Encrypt certificates persistence across container restarts
  traefik_letsencrypt:

networks:
  # Internal network for container communication (external=false for security)
  web:
    external: false