Remove the question mark from the URL
- Edit the _.htaccess file.
- Make sure the value of RewriteBase is correct for your installation. (This defaults to /frog/ meaning your Frog installation is in www.example.com/frog/)
- Save the file
- Rename _.htaccess to .htaccess.
- Edit config.php in Frog’s root directory
- Change the value of USE_MOD_REWRITE to true.
- Save the file.
That should be it.