This is how I did it because I'm using apache as well I can't use port 80 because it reserves it. So, I setup a proxy pass. I set my /src folder to be ignored.
<VirtualHost *:80>
DocumentRoot "/Library/WebServer/Documents/www.mysite.com"
ServerName local.www.mysite.com
ServerAlias local.www.mysite.com
ProxyPass /src !
ProxyPass / http://local.www.mysite.com:3000/
ProxyPassReverse / http://local.www.mysite.com:3000/
</VirtualHost>