diff --git a/docs/OnlineInstallationGuide.md b/docs/OnlineInstallationGuide.md
index 168fef5..78aacc2 100644
--- a/docs/OnlineInstallationGuide.md
+++ b/docs/OnlineInstallationGuide.md
@@ -21,7 +21,13 @@ node_modules/.bin/webpack
 
 6. Adapt the following command to test the server: `/usr/bin/node /home/comunic/comunicapiv2/build/index.js /home/comunic/comunicapiv2/config.private.json`
 
-7. Create Apache configuration, save it & restart Apache:
+7. Enable required modules in Apache:
+```bash
+sudo a2enmod proxy_http
+sudo a2enmod proxy_wstunnel
+```
+
+8. Create Apache configuration, save it & restart Apache:
 ```conf
 <VirtualHost *:443>
     ServerName api.communiquons.org
@@ -31,6 +37,12 @@ node_modules/.bin/webpack
     ErrorLog ${APACHE_LOG_DIR}/error.log
     CustomLog ${APACHE_LOG_DIR}/access.log combined
 
+    # Redirect user web socket
+    RewriteEngine On
+    RewriteCond %{REQUEST_URI} (.*)/ws$    [NC]
+    RewriteRule /ws ws://localhost:3005/ws [P,L]
+
+
     ProxyPreserveHost On
     ProxyRequests off
     AllowEncodedSlashes NoDecode
@@ -43,7 +55,7 @@ node_modules/.bin/webpack
 </VirtualHost>
 ```
 
-8. Create systemd configuration (in `/etc/systemd/system/comunic.service`):
+9. Create systemd configuration (in `/etc/systemd/system/comunic.service`):
 ```conf
 [Unit]
 Description=Comunic API Server
@@ -70,7 +82,7 @@ HOME=/home/comunic
 WantedBy=multi-user.target
 ```
 
-9. Enable new configuration:
+10. Enable new configuration:
 ```bash
 sudo systemctl enable comunic.service
 sudo systemctl start comunic.service