... solution to this problem is : Step 1: Open httpd-ssl.conf at here: C:\xampp\apache\conf\extra Step 2: Hash the line, and change to “localhost” #ServerName http://www.example.com:443 ServerName localhost Step 3: Save and restart Apache. Done ( https://medium.com/@chongfai13/fixed-www-example-com-443-0-418087630e94) ...