From 111d1c9e6af21842ed2231c07a79faa2509bc2e4 Mon Sep 17 00:00:00 2001
From: Daniel Scharon <daniel.scharon@uni-konstanz.de>
Date: Sun, 24 Nov 2024 00:35:57 +0100
Subject: [PATCH] add reverse proxy config example for Apache >= 2.4.47

since Apache 2.4.47 the reverse proxying configuration for WebSocket connections has been extremely simplified and doesn't need mod_rewrite anymore, see https://httpd.apache.org/docs/2.4/mod/mod_proxy.html#wsupgrade

Signed-off-by: Daniel Scharon <daniel.scharon@uni-konstanz.de>
---
 README.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index b3222e3..1cfbd57 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ docker build -t nextcloud-whiteboard-server -f Dockerfile .
 
 ### Reverse proxy
 
-#### Apache
+#### Apache < 2.4.47
 
 ```
 ProxyPass /whiteboard http://localhost:3002/
@@ -94,6 +94,12 @@ RewriteCond %{HTTP:Connection} upgrade [NC]
 RewriteRule ^/?whiteboard/(.*) "ws://localhost:3002/$1" [P,L]
 ```
 
+#### Apache >= 2.4.47
+
+```
+ProxyPass /whiteboard http://localhost:3002/ upgrade=websocket
+```
+
 #### Nginx
 
 ```