diff --git a/conf/httpd_alias.conf b/conf/httpd_alias.conf
index 0673379..bde5b05 100644
--- a/conf/httpd_alias.conf
+++ b/conf/httpd_alias.conf
@@ -1,5 +1,7 @@
-ProxyPass /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
-ProxyPassReverse /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
+<IfModule mod_proxy_wstunnel.so>
+  ProxyPass /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
+  ProxyPassReverse /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
+</IfModule>
 ProxyPass /socket.io/ http://localhost:8888/socket.io/
 ProxyPassReverse /socket.io/ http://localhost:8888/socket.io/
 AliasMatch ^/vroom/([a-z]{2}/)?(\d{10}/)?((js|css|img|fonts|snd)/.*) /opt/vroom/public/$3
diff --git a/conf/httpd_vhost.conf b/conf/httpd_vhost.conf
index 0bb0d59..0acb317 100644
--- a/conf/httpd_vhost.conf
+++ b/conf/httpd_vhost.conf
@@ -8,8 +8,10 @@
     ServerName vroom.example.com
     SSLEngine on
     DocumentRoot /opt/vroom/public
-    ProxyPass /socket.io/1/websocket ws://localhost:8889/socket.io/1/websocket
-    ProxyPassReverse /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
+    <IfModule mod_proxy_wstunnel.so>
+      ProxyPass /socket.io/1/websocket ws://localhost:8889/socket.io/1/websocket
+      ProxyPassReverse /socket.io/1/websocket ws://localhost:8888/socket.io/1/websocket
+    </IfModule>
     ProxyPass /socket.io/ http://localhost:8888/socket.io/
     ProxyPassReverse /socket.io/ http://localhost:8888/socket.io/
     AliasMatch ^/([a-z]{2}/)?(\d{10}/)?((js|css|img|fonts|snd)/.*) /opt/vroom/public/$3