MyBB Community Forums

I currently have a site named Www.dishunters.com now when i open the forum through browser the address is appearing like Www.dishunters.com/index.php but i want change it as Www.dishunters.com/forum/index.php how can i make it? And help me in 301 reDirect also i want Redirect Dishunters.com to Www.dishunters.com when they use Dishunters.com please help me in both

ACP>>Configuration>>General Configuration
Change "Board URL" from http://www.dishunters.com/ to http://www.dishunters.com/forum/index.php also make changes to cookie path with /forum/

In your hosting side, make a folder called "forum" and move all files to that folder.