docker-compose.yml

version: "3.7"

services:
  caddy:
    image: caddy:latest
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - caddy_data:/data
      - ${DATA_FOLDER}/caddy_config:/config
      - ${DATA_FOLDER}/caddy_config/Caddyfile:/etc/caddy/Caddyfile

  n8n:
    image: docker.n8n.io/n8nio/n8n
    restart: always
    ports:
      - 5678:5678
    environment:
      - DB_TYPE=postgresdb
      - DB_TABLE_PREFIX=n8n_
      - DB_POSTGRESDB_DATABASE=n8n_db
      - DB_POSTGRESDB_HOST=${YOUR_DROPLET_IP}
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=n8n_user
      - DB_POSTGRESDB_PASSWORD=${DB_PASSWORD}
      - DB_POSTGRESDB_SSL_REJECT_UNAUTHORIZED=false
      - N8N_HOST=${SUBDOMAIN}.${DOMAIN_NAME}
      - N8N_PORT=5678
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - WEBHOOK_URL=https://${SUBDOMAIN}.${DOMAIN_NAME}/
      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE}
      - NODE_FUNCTION_ALLOW_EXTERNAL=*
      - NODE_FUNCTION_ALLOW_BUILTIN=*
      - EXECUTIONS_DATA_MAX_AGE=720
    volumes:
      - n8n_data:/home/node/.n8n
      - ${DATA_FOLDER}/local_files:/files
      - npm_data:/usr/local/lib/node_modules  # Persist npm global packages
      
volumes:
  caddy_data:
    external: true
  n8n_data:
    external: true
  npm_data: