UP: Add common proxies tip.

content/posts/Set-up-UnifiedPush-with-Matrix-support-in-Gentoo.adoc

@@ -27,6 +27,7 @@ toc: true
 :url-android: https://github.com/UnifiedPush/gotify-android
 :url-gotify: https://gotify.net/
 :url-push-examples: https://gotify.net/docs/pushmsg
+:url-common-proxies: https://github.com/UnifiedPush/common-proxies
 
 I set up UnifiedPush because I wanted push notifications in FluffyChat without
 talking to Google. This was a bit more difficult than I imagined, so I'm writing
@@ -77,6 +78,11 @@ You will need the link:{url-nginx-lua}[lua module] for nginx and
 link:{url-lua-cjson}[lua-cjson]. I will not cover TLS certificates here, there
 are many good guides about that already.
 
+[TIP]
+If you don't want to deal with the lua stuff, there is also the
+link:{url-common-proxies}[UnifiedPush Common-Proxies] project that provides a
+rewrite proxy that does the same.
+
 .Reinstall nginx with lua support and install lua-cjson in Gentoo
 [source,shell]
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