Alias /ninegate /var/www/html/ninegate/web

<Directory "/var/www/html/ninegate/web" >
    AllowOverride All
    Order Allow,Deny
    Allow from All
    Options Indexes FollowSymLinks MultiViews
    php_admin_flag allow_url_fopen On
</Directory>

Listen %%adresse_ip_eth0:%%ninegate_websocket_portexterne
<VirtualHost %%adresse_ip_eth0:%%ninegate_websocket_portexterne>
    ErrorLog /var/log/apache2/ssl_error.log
    CustomLog /var/log/apache2/ssl_access.log common
    SSLEngine on
    SSLCertificateFile    %%server_cert
    SSLCertificateKeyFile %%server_key
    SSLProtocol all -SSLv3 -SSLv2
    ServerName %%ninegate_websocket_url
    RewriteEngine On
  
    ProxyPass / ws://%%adresse_ip_eth0:%%ninegate_websocket_portinterne retry=0 keepalive=On 
    ProxyPassReverse / ws://%%adresse_ip_eth0:%%ninegate_websocket_portinterne retry=0 
</VirtualHost>