Update index.md

docs/troubleshooting/index.md

@@ -14,10 +14,6 @@ hide:
 - Consider setting the `ENV` variable `LOG_LEVEL` to `debug`.
 - If certain widgets are failing when connecting to public APIs, consider [disabling IPv6](#disabling-ipv6).
 
-## Disabling IPv6
-
-If you are having issues with certain widgets that are unable to reach public APIs (e.g. weather), in certain setups you may need to disable IPv6 for the proxy to work correctly. Set the environment variable `HOMEPAGE_PROXY_DISABLE_IPV6` to `true` to disable IPv6.
-
 ## Service Widget Errors
 
 All service widgets work essentially the same, that is, homepage makes a proxied call to an API made available by that service. The majority of the time widgets don't work it is a configuration issue. Of course, sometimes things do break. Some basic steps to check:
@@ -71,3 +67,17 @@ All service widgets work essentially the same, that is, homepage makes a proxied
 ## Missing custom icons
 
 If, after correctly adding and mapping your custom icons via the [Icons](../configs/services.md#icons) instructions, you are still unable to see your icons please try recreating your container.
+
+## Disabling IPv6
+
+If you are having issues with certain widgets that are unable to reach public APIs (e.g. weather), in certain setups you may need to disable IPv6. You can set the environment variable `HOMEPAGE_PROXY_DISABLE_IPV6` to `true` to disable IPv6 for the homepage proxy.
+
+Alternatively, you can use the `sysctls` option in your docker-compose file to disable IPv6 for the homepage container completely:
+
+```yaml
+services:
+  homepage:
+    ...
+    sysctls:
+      - net.ipv6.conf.all.disable_ipv6=1
+```