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DirectoryIndex index.html index.php index.htm
Then save the file as .htaccess and upload to your website's root directory. Basically all the code does is to tell your server to first look for an 'index.html' file, then if one isn't found to look for an 'index.php' file, and if that isn't found to finally look for an 'index.htm' file. I think right now your server is probably only looking for an 'index.html' file or an 'index.htm' file, but not an 'index.php' file.1 to 7 of 7