Jeice Santos
Subindo documentação do n8n limpa
0a84888
---
#https://www.notion.so/n8n/Frontmatter-432c2b8dff1f43d4b1c8d20075510fe4
contentType: tutorial
description: Install and run n8n using Docker Compose
---
# Docker-Compose
If you have already installed Docker and Docker-Compose, then you can start with [step 3](#3-dns-setup).
You can find Docker Compose configurations for various architectures in the [n8n-hosting repository](https://github.com/n8n-io/n8n-hosting).
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## 1. Install Docker and Docker Compose
How you install Docker and Docker Compose can vary depending on the Linux distribution you use. You can find detailed instructions in both the [Docker](https://docs.docker.com/engine/install/) and [Docker Compose](https://docs.docker.com/compose/install/) installation documentation. The following example is for Ubuntu:
```bash
# Remove incompatible or out of date Docker implementations if they exist
for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
# Install prereq packages
sudo apt-get update
sudo apt-get install ca-certificates curl
# Download the repo signing key
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
# Configure the repository
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# Update and install Docker and Docker Compose
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
```
Verify that Docker and Docker Compose are available by typing:
```bash
docker --version
docker compose version
```
## 2. Optional: Non-root user access
You can optionally grant access to run Docker without the `sudo` command.
To grant access to the user that you're currently logged in with (assuming they have `sudo` access), run:
```bash
sudo usermod -aG docker ${USER}
# Register the `docker` group memebership with current session without changing your primary group
exec sg docker newgrp
```
To grant access to a different user, type the following, substituting `<USER_TO_RUN_DOCKER>` with the appropriate username:
```bash
sudo usermod -aG docker <USER_TO_RUN_DOCKER>
```
You will need to run `exec sg docker newgrp` from any of that user's existing sessions for it to access the new group permissions.
You can verify that your current session recognizes the `docker` group by typing:
```bash
groups
```
## 3. DNS setup
To host n8n online or on a network, create a dedicated subdomain pointed at your server.
Add an A record to route the subdomain accordingly:
* **Type**: A
* **Name**: `n8n` (or the desired subdomain)
* **IP address**: (your server's IP address)
## 4. Create an `.env` file
Create a project directory to store your n8n environment configuration and Docker Compose files and navigate inside:
```bash
mkdir n8n-compose
cd n8n-compose
```
Inside the `n8n-compose` directory, create an `.env` file to customize your n8n instance's details. Change it to match your own information:
```bash title=".env file"
# DOMAIN_NAME and SUBDOMAIN together determine where n8n will be reachable from
# The top level domain to serve from
DOMAIN_NAME=example.com
# The subdomain to serve from
SUBDOMAIN=n8n
# The above example serve n8n at: https://n8n.example.com
# Optional timezone to set which gets used by Cron and other scheduling nodes
# New York is the default value if not set
GENERIC_TIMEZONE=Europe/Berlin
# The email address to use for the TLS/SSL certificate creation
SSL_EMAIL=user@example.com
```
## 5. Create local files directory
Inside your project directory, create a directory called `local-files` for sharing files between the n8n instance and the host system (for example, using the [Read/Write Files from Disk node](/integrations/builtin/core-nodes/n8n-nodes-base.readwritefile.md)):
```bash
mkdir local-files
```
The Docker Compose file below can automatically create this directory, but doing it manually ensures that it's created with the right ownership and permissions.
## 6. Create Docker Compose file
Create a `compose.yaml` file. Paste the following in the file:
```yaml title="compose.yaml file"
services:
traefik:
image: "traefik"
restart: always
command:
- "--api.insecure=true"
- "--providers.docker=true"
- "--providers.docker.exposedbydefault=false"
- "--entrypoints.web.address=:80"
- "--entrypoints.web.http.redirections.entryPoint.to=websecure"
- "--entrypoints.web.http.redirections.entrypoint.scheme=https"
- "--entrypoints.websecure.address=:443"
- "--certificatesresolvers.mytlschallenge.acme.tlschallenge=true"
- "--certificatesresolvers.mytlschallenge.acme.email=${SSL_EMAIL}"
- "--certificatesresolvers.mytlschallenge.acme.storage=/letsencrypt/acme.json"
ports:
- "80:80"
- "443:443"
volumes:
- traefik_data:/letsencrypt
- /var/run/docker.sock:/var/run/docker.sock:ro
n8n:
image: docker.n8n.io/n8nio/n8n
restart: always
ports:
- "127.0.0.1:5678:5678"
labels:
- traefik.enable=true
- traefik.http.routers.n8n.rule=Host(`${SUBDOMAIN}.${DOMAIN_NAME}`)
- traefik.http.routers.n8n.tls=true
- traefik.http.routers.n8n.entrypoints=web,websecure
- traefik.http.routers.n8n.tls.certresolver=mytlschallenge
- traefik.http.middlewares.n8n.headers.SSLRedirect=true
- traefik.http.middlewares.n8n.headers.STSSeconds=315360000
- traefik.http.middlewares.n8n.headers.browserXSSFilter=true
- traefik.http.middlewares.n8n.headers.contentTypeNosniff=true
- traefik.http.middlewares.n8n.headers.forceSTSHeader=true
- traefik.http.middlewares.n8n.headers.SSLHost=${DOMAIN_NAME}
- traefik.http.middlewares.n8n.headers.STSIncludeSubdomains=true
- traefik.http.middlewares.n8n.headers.STSPreload=true
- traefik.http.routers.n8n.middlewares=n8n@docker
environment:
- N8N_HOST=${SUBDOMAIN}.${DOMAIN_NAME}
- N8N_PORT=5678
- N8N_PROTOCOL=https
- NODE_ENV=production
- WEBHOOK_URL=https://${SUBDOMAIN}.${DOMAIN_NAME}/
- GENERIC_TIMEZONE=${GENERIC_TIMEZONE}
volumes:
- n8n_data:/home/node/.n8n
- ./local-files:/files
volumes:
n8n_data:
traefik_data:
```
The above Docker Compose file configures two containers: one for n8n, and one to run [traefik](https://github.com/traefik/traefik), an application proxy to manage TLS/SSL certificates and handle routing.
It also creates and mounts two [Docker Volumes](https://docs.docker.com/engine/storage/volumes/) and mounts the `local-files` directory you created earlier:
| Name | Type | Container mount | Description |
|-----------------|-------------------------------------------------------------|-------------------|-------------------------------------------------------------------------------------------------------------------------------------|
| `n8n_data` | [Volume](https://docs.docker.com/engine/storage/volumes/) | `/home/node/.n8n` | Where n8n saves its SQLite database file and encryption key. |
| `traefik_data` | [Volume](https://docs.docker.com/engine/storage/volumes/) | `/letsencrypt` | Where traefik saves the TLS/SSL certificate data. |
| `./local-files` | [Bind](https://docs.docker.com/engine/storage/bind-mounts/) | `/files` | A local directory shared between the n8n instance and host. In n8n, use the `/files` path to read from and write to this directory. |
## 7. Start Docker Compose
You can now start n8n by typing:
```bash
sudo docker compose up -d
```
To stop the container, type:
```bash
sudo docker compose stop
```
## 8. Done
You can now reach n8n using the subdomain + domain combination you defined in your `.env` file configuration. The above example would result in `https://n8n.example.com`.
n8n is only accessible using secure HTTPS, not over plain HTTP.
## Next steps
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