Configure nginx to connect to upstream backends over IPv4 only

Author: HadrienPatte

roles/mediaserver/templates/mediaserver.conf.j2

@@ -62,7 +62,7 @@ server {
 {% set container = containers[name] %}
 
   location /{{ name }}/ {
-    proxy_pass http://localhost:{{ container.port }}/{% if name != "qbittorrent" %}{{ name }}/{% endif %};
+    proxy_pass http://127.0.0.1:{{ container.port }}/{% if name != "qbittorrent" %}{{ name }}/{% endif %};
 
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;