From 86a44afd19430da9df2a93d8632fa67237eab250 Mon Sep 17 00:00:00 2001
From: Moritz <moritz.m@local-it.org>
Date: Sun, 7 Sep 2025 11:27:17 +0200
Subject: [PATCH] fix nginx

---
 nginx.conf.tmpl | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/nginx.conf.tmpl b/nginx.conf.tmpl
index db5514b..4169fc4 100644
--- a/nginx.conf.tmpl
+++ b/nginx.conf.tmpl
@@ -5,6 +5,16 @@ events {
 }
 
 http {
+
+  resolver 127.0.0.11 valid=30s ipv6=off;
+  resolver_timeout 5s;
+
+  upstream matrix_upstream {
+    zone matrix_upstream 64k;
+    server {{ env "STACK_NAME"}}_app:8008 resolve;
+    keepalive 16;
+  }
+
   server {
     listen 80;
 
@@ -14,7 +24,7 @@ http {
     server_name {{ env "DOMAIN" }};
 
     location = / {
-      proxy_pass http://{{ env "STACK_NAME"}}_app:8008;
+      proxy_pass http://matrix_upstream;
       proxy_set_header X-Forwarded-For $remote_addr;
       proxy_set_header X-Forwarded-Proto https;
       proxy_set_header Host $host;
@@ -23,7 +33,7 @@ http {
     }
     
     location ~* ^(\/_matrix|\/_synapse\/client) {
-      proxy_pass http://{{ env "STACK_NAME"}}_app:8008;
+      proxy_pass http://matrix_upstream;
       proxy_set_header X-Forwarded-For $remote_addr;
       proxy_set_header X-Forwarded-Proto https;
       proxy_set_header Host $host;
@@ -42,7 +52,7 @@ http {
       if ($http_referer !~ "^https://{{ env "DOMAIN" }}/admin/") {
         return 403;
       }
-      proxy_pass http://{{ env "STACK_NAME"}}_app:8008;
+      proxy_pass http://matrix_upstream;
       proxy_set_header X-Forwarded-For $remote_addr;
       proxy_set_header X-Forwarded-Proto https;
       proxy_set_header Host $host;