docker-compose.yml

services:
  opsknight-db:
    image: postgres:15-alpine
    container_name: opsknight_postgres
    restart: unless-stopped
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-opsknight}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-opsknight_secure_password_change_me}
      POSTGRES_DB: ${POSTGRES_DB:-opsknight_db}
      # PostgreSQL production optimizations
      POSTGRES_INITDB_ARGS: '-E UTF8 --locale=C'
      PGDATA: /var/lib/postgresql/data/pgdata
    ports:
      - '${POSTGRES_PORT:-5432}:5432'
    volumes:
      - opsknight_postgres_data:/var/lib/postgresql/data
    healthcheck:
      test:
        ['CMD-SHELL', 'pg_isready -U ${POSTGRES_USER:-opsknight} -d ${POSTGRES_DB:-opsknight_db}']
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    networks:
      - opsknight-network

  opsknight-app:
    # Use the pre-built image from GitHub Container Registry (Test Channel)
    # This avoids building from source locally and speeds up startup.
    image: ghcr.io/dushyant-rahangdale/opsknight:latest
    container_name: opsknight_app
    pull_policy: always
    restart: unless-stopped
    ports:
      - '${APP_PORT:-3000}:3000'
    environment:
      - NODE_ENV=production
      # Database connection pool settings for scale (40 connections, 30s timeout)
      # See coreconcepts/SCALABILITY.md for capacity details
      - DATABASE_URL=postgresql://${POSTGRES_USER:-opsknight}:${POSTGRES_PASSWORD:-opsknight_secure_password_change_me}@opsknight-db:5432/${POSTGRES_DB:-opsknight_db}?sslmode=prefer&connection_limit=40&pool_timeout=30
      - NEXTAUTH_URL=${NEXTAUTH_URL:-http://localhost:3000}
      - NEXTAUTH_SECRET=${NEXTAUTH_SECRET:-change_this_to_a_random_secret_in_production}
      - ENCRYPTION_KEY=${ENCRYPTION_KEY:-9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08}

      - PORT=3000
      - HOSTNAME=0.0.0.0
      # Security headers
      - NEXT_TELEMETRY_DISABLED=1
      # NOTE: Notification providers (Twilio, Email, Push) are configured via UI
      # Environment variables are NOT used - configure at Settings → System → Notification Providers
    depends_on:
      opsknight-db:
        condition: service_healthy
    healthcheck:
      test:
        [
          'CMD-SHELL',
          'node -e "require(''http'').get(''http://localhost:3000/api/health'', (r) => {let data='''';r.on(''data'',(c)=>data+=c);r.on(''end'',()=>{try{const res=JSON.parse(data);process.exit(res.status===''healthy''?0:1)}catch(e){process.exit(1)}});}).on(''error'',()=>process.exit(1))"',
        ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - opsknight-network
    command: >
      sh -c "./docker-entrypoint.sh"

volumes:
  opsknight_postgres_data:

networks:
  opsknight-network:
    driver: bridge
    driver_opts:
      com.docker.network.bridge.name: opsknight-br0
      com.docker.network.driver.mtu: 1500