What Is Traefik?
Traefik is a modern reverse proxy and load balancer designed for containerized environments. It automatically discovers services and configures routing, making it ideal for Docker and Kubernetes deployments.
Requirements
- Docker installed on your Breeze
- Domain names pointing to your server
Basic Setup with Docker
mkdir -p /opt/traefik && cd /opt/traefik
cat > docker-compose.yml <<'EOF'
services:
traefik:
image: traefik:v3.0
command:
- "--api.dashboard=true"
- "--providers.docker=true"
- "--providers.docker.exposedbydefault=false"
- "--entryPoints.web.address=:80"
- "--entryPoints.websecure.address=:443"
- "--certificatesresolvers.letsencrypt.acme.httpchallenge.entrypoint=web"
- "--certificatesresolvers.letsencrypt.acme.email=admin@yourdomain.com"
- "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
- "--entrypoints.web.http.redirections.entryPoint.to=websecure"
ports:
- "80:80"
- "443:443"
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- traefik-certs:/letsencrypt
labels:
- "traefik.enable=true"
- "traefik.http.routers.dashboard.rule=Host(`traefik.yourdomain.com`)"
- "traefik.http.routers.dashboard.service=api@internal"
- "traefik.http.routers.dashboard.tls.certresolver=letsencrypt"
restart: unless-stopped
volumes:
traefik-certs:
EOF
docker compose up -dAdding Services
To expose a service through Traefik, add labels to your Docker containers:
services:
myapp:
image: myapp:latest
labels:
- "traefik.enable=true"
- "traefik.http.routers.myapp.rule=Host(`app.yourdomain.com`)"
- "traefik.http.routers.myapp.tls.certresolver=letsencrypt"
- "traefik.http.services.myapp.loadbalancer.server.port=3000"Key Benefits
- Automatic HTTPS with Let's Encrypt
- Auto-discovery of Docker services
- Built-in load balancing
- Middleware support (rate limiting, auth, headers)
- Dashboard for monitoring routes