in your vhost add
<VirtualHost *:80>
RewriteEngine On
RewriteCond %{REQUEST_URI} ^/socket.io [NC]
RewriteCond %{QUERY_STRING} transport=websocket [NC]
RewriteRule /(.*) ws://localhost:10000/$1 [P,L]
ProxyRequests Off
ProxyPass / http://localhost:8000/
ProxyPassReverse / http://localhost:8000/
ProxyPreserveHost On
</VirtualHost>
check theses modules
a2enmod proxy
a2enmod proxy_wstunnel
a2enmod proxy_http
exemple nodejs app :
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end('Hello Apache!\n');
}).listen(8000, '127.0.0.1');
pour mettre letsencrypt : http://blog.raphaelpiccolo.com/?p=409
pour mettre un https de qualite max : http://blog.raphaelpiccolo.com/?p=19