Hii have set up sub domain and uploaded the all files but when i try to access url i can't able to access the php file but in same directory i can access tips.html file but not the index.php or install.php file when i enter the sub domain name like : subdomain.domainname.com/setup/index.php i am getting blank page but i can see the html file like subdomain.domainname.com/setup/tips.html i can see the text in browser.