n8n_with_PostgresSQL

docker-compose.yml

# https://github.com/n8n-io/n8n/blob/master/docker/compose/withPostgres/docker-compose.yml
# https://docs.n8n.io/hosting/installation/docker/#postgresdb
version: '3.3'
services:
  n8n:
    image: n8nio/n8n
    container_name: n8n
    ports:
      - '5678:5678'
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=<POSTGRES_DATABASE>
      - DB_POSTGRESDB_HOST=db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=<POSTGRES_USER>
      - DB_POSTGRESDB_PASSWORD=<POSTGRES_PASSWORD>
      - N8N_HOST=<HOST>
      - N8N_PORT=<PORT>
      - GENERIC_TIMEZONE=Asia/Seoul
      - TZ=Asia/Seoul
    volumes:
      - <N8N_SAVE_DATA_DIR>:/home/node/.n8n
    depends_on:
      - db

  db:
    image: postgres:14
    container_name: n8n_db
    restart: always
    environment:
      - POSTGRES_USER=<POSTGRES_USER>
      - POSTGRES_PASSWORD=<POSTGRES_PASSWORD>
      - POSTGRES_DB=<POSTGRES_DATABASE>
    volumes:
      - <N8N_SAVE_DB_DIR>:/var/lib/postgresql/data