title: access var/www folder on ubuntu 14.04 vps
body: <p>I recently installed apache and php on a ubuntu vps and i'd like to be able to make web requests from an iPhone app to php files on the server namely files inside the www folder ex:<code>'var/www/myfolder/echo.php'</code> by ways of a web request from the app to the URL <code>'http://ipaddress/myfolder/echo.php'</code> or whatever the correct url is. I do not know the URL i need to type in to access the echo.php file. can anybody shed some light on this confusing situation I'm in? 
  ps. this is my first time working with servers</p>