v4.22.0 v1.15.4

Name: router
Author: weave-os

low risk

weave-os/routerSep 30, 2026 → Sep 30, 20260 days between releases

What's New

Adds WEB relay health checks and IPv6 support to prevent unnecessary restarts

New Features

WEB relay health checks now respect [web].listen and legacy host alias
IPv6 and non-loopback listener support in health checks
Health checks no longer restart relay on expected 404 without public_dir

Improvements

Improved WEB relay stability with better error handling
Reduced unnecessary WEB relay restarts

Bug Fixes

Fix for unnecessary WEB relay restarts
Fix for WEB relay stability regression

Upgrade Notes

Run `sudo mtbuddy update --force` to install the new health script. If using a custom systemd health script, update it or remove the override to use the new `/usr/local/bin/mtproto-web-health.sh`.

The Two Releases

v4.22.0

Sep 30, 2026· 22 days ago

A feature release introducing advanced path-finding algorithms like A* and Yen's k-shortest paths, alongside a new CCH path index.

Full release notes

v1.15.4

Sep 30, 2026· 22 days ago

Fixes unnecessary WEB relay restarts by improving health checks and error handling for IPv6 and non-loopback listeners.

Full release notes