How to install HAProxyCompat?

Install Fabric for your Minecraft version, download HAProxyCompat for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does HAProxyCompat support?

HAProxyCompat has builds for Minecraft 1.21–26.3.

Is HAProxyCompat needed on the server?

Server only — players don't need to install it

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HAProxyCompat

Restores the real client IP on modded servers behind a reverse proxy (FRP, nginx, HAProxy, Traefik) by reading the PROXY protocol (v1/v2).

by the_atmerekUtility

FabricNeoForge

Loaders: FabricNeoForge
Downloads on Modrinth: 706
Followers on Modrinth: 2
versions: 9
Updated: September 24, 2026Sep 24
Published: in 2026

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Game versionAll ▾LoaderAll ▾TypeAll ▾9 of 9

VersionTypeGameLoaderDateDownloadsSize

1.1.01.1.0Release26.3Fabric, NeoForgeSep 24, 202624557.8 KBDownload

1.0.11.0.1+fabric-26.2Release26.2FabricJun 17, 20269152.5 KBDownload

1.0.11.0.1+neoforge-26.2Release26.2NeoForgeJun 17, 20263553.2 KBDownload

1.0.11.0.1+fabric-1.21Release1.21.11FabricJun 7, 20266752.4 KBDownload

1.0.11.0.1+neoforge-26.1Release26.1.2NeoForgeJun 7, 20264153.2 KBDownload

1.0.11.0.1+fabric-26.1Release26.1.2FabricJun 7, 20263652.5 KBDownload

1.0.11.0.1+neoforge-1.21Release1.21.11NeoForgeJun 7, 202615653.2 KBDownload

1.0.01.0.0Release26.1.2NeoForgeJun 7, 20261248.3 KBDownload

1.0.01.0.0Release1.21.11NeoForgeJun 7, 20261848.3 KBDownload

Download for my game

Download1.1.0 · for 26.3 · Fabric · 57.8 KB

All versions (9)no timers or ads

Download1.1.0 · 57.8 KB

Compatibility

Loaders

FabricNeoForge

Game versions1.21–26.3

2626.3, 26.2, 26.1.2, 26.1.1, 26.1

1.211.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21

Show all · 17 versionsCollapse

Where it's needed

In gamenot neededOn serverrequired

Install on the server only; players don't need it

License and source

GNU General Public License v3.0 or laterfree to use and share; changes to the mod itself must be published under the same license

Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

Links

Source code↗Issue tracker↗

Support the author

Buy Me a Coffee ↗

Authors

the_atmerekOwner

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