LMS/docker-compose.yml

services:

  # ── PostgreSQL ────────────────────────────────────────────────────────────────
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-lms_db}
      POSTGRES_USER: ${POSTGRES_USER:-lms_user}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-lms_dev_password}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-lms_user} -d ${POSTGRES_DB:-lms_db}"]
      interval: 5s
      timeout: 5s
      retries: 10
    networks:
      - lms_net

  # ── Redis (temp annotation cache) ────────────────────────────────────────────
  redis:
    image: redis:7-alpine
    restart: unless-stopped
    command: redis-server --save "" --appendonly no  # in-memory only, no disk writes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5
    networks:
      - lms_net

  # ── FastAPI backend ───────────────────────────────────────────────────────────
  backend:
    image: ${BACKEND_IMAGE:-lms-backend:latest}
    build:
      context: ./backend
      dockerfile: Dockerfile
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      DATABASE_URL: postgresql+psycopg2://${POSTGRES_USER:-lms_user}:${POSTGRES_PASSWORD:-lms_dev_password}@db:5432/${POSTGRES_DB:-lms_db}
      JWT_SECRET_KEY: ${JWT_SECRET_KEY:-lms_dev_jwt_secret_change_in_production}
      JWT_ALGORITHM: HS256
      ACCESS_TOKEN_EXPIRE_MINUTES: ${ACCESS_TOKEN_EXPIRE_MINUTES:-60}
      UPLOAD_DIR: /uploads
      REDIS_URL: redis://redis:6379/0
      ADMIN_USERNAME: ${ADMIN_USERNAME:-admin}
      ADMIN_PASSWORD: ${ADMIN_PASSWORD:-Admin@12345}
      ADMIN_EMAIL: ${ADMIN_EMAIL:-admin@lms.local}
    volumes:
      - pdf_uploads:/uploads
    expose:
      - "8001"
    networks:
      - lms_net

  # ── Next.js frontend ──────────────────────────────────────────────────────────
  frontend:
    image: ${FRONTEND_IMAGE:-lms-frontend:latest}
    build:
      context: ./frontend
      dockerfile: Dockerfile
      args:
        NEXT_PUBLIC_API_URL: http://backend:8001
    restart: unless-stopped
    depends_on:
      - backend
    environment:
      NEXT_PUBLIC_API_URL: http://backend:8001
      NODE_ENV: production
    ports:
      - "${FRONTEND_PORT:-3011}:3011"
    networks:
      - lms_net

# ── Volumes ───────────────────────────────────────────────────────────────────
volumes:
  postgres_data:
  pdf_uploads:

# ── Networks ──────────────────────────────────────────────────────────────────
networks:
  lms_net:
    driver: bridge