nodejs domain without port number

Question

I have deployed my nodejs app on a VPS(ubuntu 10.04). I have hosted it on a subdomain (subdomain.myapp.com:3000) and I just have one IP address

By default port 80 is

Answer 1

Just an update of @drinchev answer with Apache 2.4.*

Enable the proxy mode :

a2ensite proxy_http
a2ensite proxy

Then :

    ServerName subdomain.myapp.com

    ProxyRequests off

    
            Require all granted
    

    ProxyPass / http://localhost:3000/
    ProxyPassReverse / http://localhost:3000/
    ProxyPreserveHost on