Como configurar o n8n localmente com docker compose

Clonar repositório n8n e configuração

git clone https://github.com/n8n-io/n8n-docker-caddy.git

cd n8n-docker-caddy
docker volume create caddy_data
sudo docker volume create n8n_data

Editar arquivos de configuração

nano .env

# Replace <directory-path> with the path where you created folders earlier
DATA_FOLDER=/home/weverton/Projetos/n8n-local2/n8n-docker-caddy

# The top level domain to serve from, this should be the same as the subdomain you created above
DOMAIN_NAME=localhost

# The subdomain to serve from
SUBDOMAIN=

# DOMAIN_NAME and SUBDOMAIN combined decide where n8n will be reachable from
# above example would result in: https://n8n.example.com

# Optional timezone to set which gets used by Cron-Node by default
# If not set New York time will be used
GENERIC_TIMEZONE=Europe/Berlin

# The email address to use for the SSL certificate creation
SSL_EMAIL=[e-mail]

nano 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:
      - N8N_HOST=${SUBDOMAIN}.${DOMAIN_NAME}
      - N8N_PORT=5678
      - N8N_PROTOCOL=http
      - NODE_ENV=production
      - WEBHOOK_URL=http://localhost/
      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE}
    volumes:
      - n8n_data:/home/node/.n8n
      - ${DATA_FOLDER}/local_files:/files

volumes:
  caddy_data:
    external: true
  n8n_data:
    external: true

nano caddy_config/Caddyfile

localhost {
    reverse_proxy n8n:5678 {
      flush_interval -1
    }
}

Configuração de pasta

export DATA_FOLDER=/root/n8n-docker-caddy
mkdir -p /root/n8n-docker-caddy/.n8n
chown -R 1000:1000 /root/n8n-docker-caddy/.n8n

Iniciar o Docker

docker compose up -d

tutorial em vídeo: https://youtu.be/fEP2r_V4Ehc?si=P46mNH-Jia61Drw8