Note: This solution is applicable only if website is processed by Apache.
- In Plesk, go to Domains > example.com > File Manager.
- Open the .htaccess file, if available, or create a new one: click > Create File > type .htaccessin the File Name field > click OK. Once created, click on the file and paste the following content:
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteCond %{HTTPS} !=on
RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [R,QSA]
</IfModule>- Click OK.