What steps can be taken if PHP is running as CGI and HTTP authentication is not working online?

If PHP is running as CGI and HTTP authentication is not working online, you can try adding the following lines to your .htaccess file to force PHP to handle HTTP authentication: ```apache <IfModule mod_rewrite.c> RewriteEngine on RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}] </IfModule> ```