Simpler ProxyPass for Apache 2.4.47 or later

Proxy-examples.md

@@ -524,6 +524,26 @@ On some OS's you can use a2enmod, for example with: `a2enmod proxy_wstunnel` and
 ```
 </details>
 
+<details>
+<summary>Apache 2.4.47 (or later) in a sub-location (by <a href="https://github.com/NoseyNick" target="_blank">@NoseyNick</a>)</summary><br/>
+
+The regular `mod_proxy` now supports upgrading to websockets, with `upgrade=websocket`, no need for `mod_proxy_wstunnel`.
+
+Copy the instructions above, except use the much simpler...
+
+```apache
+<VirtualHost *:443>
+  [ blah blah ]
+  <Location /$sublocation/> #adjust here if necessary
+    ProxyPass http://$server:$port/$sublocation/ upgrade=websocket
+    ProxyPreserveHost On
+    ProxyRequests Off # ... is the default, but as a safety-net
+    RequestHeader set X-Real-IP %{REMOTE_ADDR}s
+  </Location>
+</VirtualHost>
+```
+</details>
+
 <details>
 <summary>Traefik v1 (docker-compose example)</summary><br/>