Traefik
Self-HostedModern reverse proxy & load balancer for microservices
Overview
Traefik is a modern reverse proxy and load balancer built for containerized/microservice architectures. It auto-discovers services from Docker, Kubernetes, and other orchestrators, updating routing configs in real time without restarts. It integrates with Let’s Encrypt for auto-HTTPS (cert issuance/renewal) and offers a user-friendly dashboard for monitoring. Deployable via Docker, binary, or Helm chart, it supports middleware (redirects, auth) and high availability. Ideal for DevOps teams, it simplifies service networking with minimal manual setup, prioritizing automation and control.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
traefik:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: traefik
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Auto-service discovery for orchestrators
- Real-time config updates (no restarts)
- Built-in Let’s Encrypt HTTPS
- User-friendly monitoring dashboard
- Seamless Docker/Kubernetes integration
Frequently Asked Questions
? Is Traefik hard to install?
Traefik is easy to set up for basic use cases—Docker Compose or binary download gets you started quickly. Advanced setups (Kubernetes integration, middleware) may need learning, but official docs and tutorials are comprehensive.
? Is it a good alternative to Cloudflare Tunnel?
Yes—Traefik is a self-hosted alternative that gives full control over traffic (unlike Cloudflare Tunnel’s SaaS model). It offers auto-HTTPS and service discovery, ideal for users prioritizing privacy and on-prem control.
? Is it completely free?
The core Traefik reverse proxy is open source (MIT license) and 100% free. Paid enterprise plans exist for features like SSO or advanced support, but these are optional for most users.
Top Alternatives
People Also Ask about Traefik
Tool Info
Pros
- ⊕ Privacy-focused (self-hosted control)
- ⊕ No subscription for core features
- ⊕ Auto-HTTPS setup with Let’s Encrypt
- ⊕ Minimal manual config for services
- ⊕ Supports multiple deployment methods
Cons
- ⊖ Steeper learning curve for advanced middleware
- ⊖ Limited caching compared to Nginx
- ⊖ Enterprise features require paid plans