I have apache ,php and mysql installed in my centos5
I tried to manually install phpBB.......
I have downloaded phpBB-3.0.10.tar.bz2, extrated and moved it into my public_html and renamed it as forum
now it is seen as /home/jackst/public_html/forum
i have changed the permission
chmod 0777 public_html/forum/config.php
But problem is that when i tpye in my browser
i am getting "500 Internal Server Error"
What is the minstake i have made....anyone help me