Networking
Self-host HAProxy on a VPS
A high-performance TCP/HTTP load balancer.
Balance and fail over traffic across backends with health checks and detailed stats.
Why self-host HAProxy?
HAProxy is rock-solid for load balancing self-hosted services and databases on your own hardware.
How to install HAProxy
- 1
Provision a VPS
Choose a plan with room for your data as well as the app.
- 2
Install the stack
Install Single C binary.
- 3
Deploy the application
Follow the project’s official install guide for your distribution.
- 4
Enable HTTPS
Serve it on your own domain behind a reverse proxy with a certificate.
- 5
Back it up
Schedule a database dump plus a copy of any uploaded files to an off-box location.
Practical tips
- Give HAProxy its own database user with rights only on its own schema.
- Reverse-proxy HAProxy and terminate TLS at the proxy so certificates are managed in one place.
- Take a VPS snapshot before major upgrades so you can roll back cleanly.
- Keep HAProxy patched — most self-hosting incidents are unpatched software.
Frequently asked questions
- How much RAM does HAProxy need?
- Plan on 1 GB for typical use; add headroom if you expect many concurrent users.
- What stack does HAProxy run on?
- Single C binary.
- Can I run other things on the same VPS?
- Yes — size the plan so HAProxy plus your other workloads fit in RAM with room to spare.
Looking for something else? Popular alternatives include Traefik, Nginx, Keepalived — browse all app guides.