docker-compose.yaml

services:
  # V-Mail app (React+Go)
  vmail:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: vmail
    restart: unless-stopped
    networks:
      - vmail-internal
    ports:
      # Expose to host so your reverse proxy can reach it
      # Using a random high port (40941) to avoid conflicts with common services
      - "40941:8080"
    depends_on:
      - db
    environment:
      # App settings
      - VMAIL_PORT=8080
      - VMAIL_ENCRYPTION_KEY_BASE64=${VMAIL_ENCRYPTION_KEY_BASE64}

      # Postgres DB settings
      - VMAIL_DB_HOST=${VMAIL_DB_HOST:-db}
      - VMAIL_DB_PORT=5432
      - VMAIL_DB_USER=${VMAIL_DB_USER:-vmail}
      - VMAIL_DB_PASSWORD=${VMAIL_DB_PASSWORD}
      - VMAIL_DB_NAME=vmail
      - VMAIL_DB_SSLMODE=disable

      # Auth settings
      # VMAIL_AUTH_MODE: "dev" for development (stub auth), "header" for production (reverse proxy headers)
      # When using docker-compose.with-authelia.yml, this is overridden to "header"
      - VMAIL_AUTH_MODE=${VMAIL_AUTH_MODE:-dev}
      - AUTHELIA_URL=${AUTHELIA_URL:-}

      # Timezone
      - TZ=${TZ:-UTC}

  # Postgres DB
  db:
    image: postgres:16-alpine
    container_name: vmail-db
    restart: unless-stopped
    networks:
      - vmail-internal
    volumes:
      - vmail-db-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=${VMAIL_DB_USER:-vmail}
      - POSTGRES_PASSWORD=${VMAIL_DB_PASSWORD}
      - POSTGRES_DB=vmail
      - TZ=${TZ:-UTC}

# Volumes for persistent data
volumes:
  vmail-db-data:
  vmail-redis-data:

#  Networks
networks:
  vmail-internal:
    driver: bridge