diff --git a/HowtoApache.md b/HowtoApache.md
index 3afbbdd7..e5dcf99d 100644
--- a/HowtoApache.md
+++ b/HowtoApache.md
@@ -1185,3 +1185,24 @@ et l'utiliser après dans les définitions de fichier de logs :
 LogFormat "%h %l %u %t \"%m %U %H\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combinednoqtring
 ~~~
 
+### Proxy WebSocket socket.io
+
+~~~
+# a2enmod proxy_wstunnel
+~~~
+
+~~~
+    # Socket.io
+    RewriteRule /socket.io/websocket/ - [R=200,L]
+    ProxyPass /socket.io/socket.io.js http://127.0.0.1:8080/socket.io/socket.io.js
+    ProxyPassReverse /socket.io/socket.io.js http://127.0.0.1:8080/socket.io/socket.io.js
+    ProxyPass /socket.io/websocket ws://127.0.0.1:8080/socket.io/websocket
+    ProxyPassReverse /socket.io/websocket ws://127.0.0.1:8080/socket.io/websocket
+    ProxyPass /socket.io/ http://127.0.0.1:8080/socket.io/
+    ProxyPassReverse /socket.io/ http://127.0.0.1:8080/socket.io/
+    RewriteCond %{REQUEST_URI}  ^/socket.io            [NC]
+    RewriteCond %{QUERY_STRING} transport=websocket    [NC]
+    RewriteRule /(.*)           ws://127.0.0.1:8080/$1 [P,L]
+    ProxyPass         /  http://127.0.0.1:8080/
+    ProxyPassReverse  /  http://127.0.0.1:8080/
+~~~