docker-compose.yml

version: "3.9"

services:

  # ─── PostgreSQL ──────────────────────────────────────────────────────────
  postgres:
    image: postgres:16-alpine
    container_name: ai_gateway_postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: litellm
      POSTGRES_PASSWORD: litellm
      POSTGRES_DB: litellm
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - gateway_net
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U litellm"]
      interval: 10s
      timeout: 5s
      retries: 5

  # ─── LiteLLM Proxy Gateway ───────────────────────────────────────────────
  litellm:
    image: ghcr.io/berriai/litellm:main-v1.81.14-stable
    container_name: ai_gateway_litellm
    restart: unless-stopped
    volumes:
      - ./litellm/config.yaml:/app/config.yaml:ro
      - litellm_data:/app/data
    environment:
      - STORE_MODEL_IN_DB=True
      - LITELLM_MASTER_KEY=${LITELLM_MASTER_KEY:-sk-gateway-master-key}
      - LITELLM_SALT_KEY=${LITELLM_SALT_KEY:-}
      - DATABASE_URL=postgresql://litellm:litellm@postgres:5432/litellm
      - PORT=4000
    command: >
      --config /app/config.yaml
      --port 4000
      --num_workers 2
    depends_on:
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "python3 -c \"import urllib.request; urllib.request.urlopen('http://localhost:4000/health/liveliness')\" || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 60s
    networks:
      - gateway_net

  # ─── Backend API ─────────────────────────────────────────────────────────
  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
    container_name: ai_gateway_backend
    restart: unless-stopped
    environment:
      - NODE_ENV=production
      - PORT=3001
      - LITELLM_BASE_URL=http://litellm:4000
      - LITELLM_MASTER_KEY=${LITELLM_MASTER_KEY:-sk-gateway-master-key}
      - DB_PATH=/app/data/gateway.db
      - JWT_SECRET=${JWT_SECRET:-super-secret-jwt-key-change-in-production}
      - GATEWAY_PUBLIC_URL=${GATEWAY_PUBLIC_URL:-http://localhost}
      - LOG_LEVEL=${LOG_LEVEL:-http}
    volumes:
      - backend_data:/app/data
    depends_on:
      litellm:
        condition: service_healthy
    networks:
      - gateway_net
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3001/api/health"]
      interval: 20s
      timeout: 5s
      retries: 3
      start_period: 10s

  # ─── Frontend ─────────────────────────────────────────────────────────────
  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
      args:
        - VITE_API_BASE=/api
        - VITE_APP_NAME=AI Gateway Hub
    container_name: ai_gateway_frontend
    restart: unless-stopped
    networks:
      - gateway_net
    depends_on:
      - backend

  # ─── Nginx Reverse Proxy ──────────────────────────────────────────────────
  nginx:
    image: nginx:1.25-alpine
    container_name: ai_gateway_nginx
    restart: unless-stopped
    ports:
      - "${HTTP_PORT:-80}:80"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - nginx_logs:/var/log/nginx
    depends_on:
      backend:
        condition: service_healthy
      frontend:
        condition: service_started
    networks:
      - gateway_net

volumes:
  postgres_data:
  litellm_data:
  backend_data:
  nginx_logs:

networks:
  gateway_net:
    driver: bridge