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docs/Docker & Kubernetes/Docker/Docker Compose/Traefik.md

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**Purpose**: Deploy a Traefik Reverse Proxy
```jsx title="docker-compose.yml"
version: "3.3"
services:
traefik:
image: "traefik:latest"
restart: always
container_name: "traefik-bunny-lab-io"
ulimits:
nofile:
soft: 65536
hard: 65536
labels:
- "traefik.http.routers.traefik-proxy.middlewares=my-buffering"
- "traefik.http.middlewares.my-buffering.buffering.maxRequestBodyBytes=104857600"
- "traefik.http.middlewares.my-buffering.buffering.maxResponseBodyBytes=104857600"
- "traefik.http.middlewares.my-buffering.buffering.memRequestBodyBytes=2097152"
- "traefik.http.middlewares.my-buffering.buffering.memResponseBodyBytes=2097152"
- "traefik.http.middlewares.my-buffering.buffering.retryExpression=IsNetworkError() && Attempts() <= 2"
command:
# Globals
- "--log.level=ERROR"
- "--api.insecure=true"
- "--global.sendAnonymousUsage=false"
# Docker
- "--providers.docker=true"
- "--providers.docker.exposedbydefault=false"
# File Provider
- "--providers.file.directory=/etc/traefik/dynamic"
- "--providers.file.watch=true"
# Entrypoints
- "--entrypoints.web.address=:80"
- "--entrypoints.websecure.address=:443"
- "--entrypoints.web.http.redirections.entrypoint.to=websecure" # Redirect HTTP to HTTPS
- "--entrypoints.web.http.redirections.entrypoint.scheme=https" # Redirect HTTP to HTTPS
- "--entrypoints.web.http.redirections.entrypoint.permanent=true" # Redirect HTTP to HTTPS
# LetsEncrypt
### - "--certificatesresolvers.myresolver.acme.tlschallenge=true"
- "--certificatesresolvers.letsencrypt.acme.dnschallenge=true"
- "--certificatesresolvers.letsencrypt.acme.dnschallenge.provider=cloudflare"
- "--certificatesresolvers.letsencrypt.acme.email=nicole.rappe@bunny-lab.io"
- "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
# Keycloak plugin configuration
- "--experimental.plugins.keycloakopenid.moduleName=github.com/Gwojda/keycloakopenid"
- "--experimental.plugins.keycloakopenid.version=v0.1.34"
ports:
- "80:80"
- "443:443"
- "8080:8080"
volumes:
- "/srv/containers/traefik/letsencrypt:/letsencrypt"
- "/srv/containers/traefik/config:/etc/traefik"
- "/var/run/docker.sock:/var/run/docker.sock:ro"
- "/srv/containers/traefik/cloudflare:/cloudflare"
networks:
docker_network:
ipv4_address: 192.168.5.29
environment:
- CF_API_EMAIL=${CF_API_EMAIL}
- CF_API_KEY=${CF_API_KEY}
extra_hosts:
- "mail.bunny-lab.io:192.168.3.13"
- "rmm.bunny-lab.io:192.168.3.22" # Tactical RMM
- "api.bunny-lab.io:192.168.3.22" # Tactical RMM
- "mesh.bunny-lab.io:192.168.3.22" # Tactical RMM
networks:
default:
external:
name: docker_network
docker_network:
external: true
```
```jsx title=".env"
CF_API_EMAIL=nicole.rappe@bunny-lab.io
CF_API_KEY=REDACTED-CLOUDFLARE-DOMAIN-API-KEY
```
!!! info
There is a distinction between the "Global API Key" and a "Token API Key". The main difference being that the "Global API Key" can change anything in Cloudflare, while the "Token API Key" can only change what it was granted delegated permissions to.