(Ошибка) Как настроить webscoket на apache?

Question

[recloudor]

ProxyRequests Off
ProxyPass "/ws/" "ws://localhost:8080/"

В конфиге так набираю, запрос проходит, но ошибка, не могу апгрейднуть.

WebSocket connection to 'ws://site.com/ws' failed: Error during WebSocket handshake: Unexpected response code: 400

Ошибка в консоле браузера

ProxyRequests off

    <Proxy *>
            order deny,allow
            allow from all
    </Proxy>


    ProxyPass /ws/  ws://localhost:8080/ws
    ProxyPassReverse /ws/  ws://localhost:8080/ws

    DocumentRoot /var/www
    <Directory />
        Options FollowSymLinks
        AllowOverride None
    </Directory>
    <Directory /var/www/>
        Options Indexes FollowSymLinks MultiViews
        AllowOverride None
        Order allow,deny
        allow from all

        RewriteEngine on
        RewriteRule ^(.*)$ http://localhost:8080/$1 [P,L]


    </Directory>