From fc5b5f85cf8f6b1ae90cd2148c2e4828fe731433 Mon Sep 17 00:00:00 2001
From: seppe peeters <peeterss83@gmail.com>
Date: Mon, 22 Aug 2022 16:31:27 +0200
Subject: [PATCH] Update Reverse-Proxy.md

hi,

tnx for this great tool. very useful!
above fixed websocket connection for old Apache.

( https://stackoverflow.com/questions/53939609/apache-websocket-connectionupgrade-replaced-by-keep-alive  helped. )
---
 Reverse-Proxy.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Reverse-Proxy.md b/Reverse-Proxy.md
index ca5e24c..4dfecc5 100644
--- a/Reverse-Proxy.md
+++ b/Reverse-Proxy.md
@@ -69,9 +69,10 @@ With SSL:
 
   ProxyPass / http://localhost:3001/
   RewriteEngine on
-  RewriteCond %{HTTP:Upgrade} websocket [NC]
-  RewriteCond %{HTTP:Connection} upgrade [NC]
-  RewriteRule ^/?(.*) "ws://localhost:3001/$1" [P,L]
+  RewriteCond %{HTTP:Upgrade} =websocket
+  RewriteRule /(.*) ws://localhost:3001/$1 [P,L]
+  RewriteCond %{HTTP:Upgrade} !=websocket
+  RewriteRule /(.*) http://localhost:3001/$1 [P,L]
 </VirtualHost>
 ```