customer-installer/templates/docker-compose.yml

services:
  postgres:
    image: pgvector/pgvector:pg16
    container_name: customer-postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: ${PG_DB}
      POSTGRES_USER: ${PG_USER}
      POSTGRES_PASSWORD: ${PG_PASSWORD}
    volumes:
      - ./volumes/postgres/data:/var/lib/postgresql/data
      - ./sql:/docker-entrypoint-initdb.d:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${PG_USER} -d ${PG_DB} || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 20
    networks:
      - customer-net

  n8n:
    image: n8nio/n8n:latest
    container_name: n8n
    restart: unless-stopped
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "${N8N_PORT}:5678"
    environment:
      # --- Web / Cookies / URL ---
      N8N_PORT: 5678
      N8N_PROTOCOL: ${N8N_PROTOCOL}
      N8N_HOST: ${N8N_HOST}
      N8N_EDITOR_BASE_URL: ${N8N_EDITOR_BASE_URL}
      WEBHOOK_URL: ${WEBHOOK_URL}

      # Ohne TLS/Reverse Proxy: sonst Secure-Cookie Warning / Login-Probleme
      N8N_SECURE_COOKIE: ${N8N_SECURE_COOKIE}

      # --- DB (Postgres) ---
      DB_TYPE: postgresdb
      DB_POSTGRESDB_HOST: postgres
      DB_POSTGRESDB_PORT: 5432
      DB_POSTGRESDB_DATABASE: ${PG_DB}
      DB_POSTGRESDB_USER: ${PG_USER}
      DB_POSTGRESDB_PASSWORD: ${PG_PASSWORD}

      # --- Basics ---
      GENERIC_TIMEZONE: Europe/Berlin
      TZ: Europe/Berlin

      # optional (später hart machen)
      N8N_ENCRYPTION_KEY: ${N8N_ENCRYPTION_KEY}

    volumes:
      - ./volumes/n8n-data:/home/node/.n8n
    networks:
      - customer-net

networks:
  customer-net:
    driver: bridge