Redirecting http Traffic to https
This article describes how to redirect http traffic to https using the .htaccess file.
Steps
Login into the Plesk panel and click Websites & Domains
Click on the File Manager icon
Click the New button
Select Create File
Name the file .htaccess and click the OK button
Click on the .htaccess file
Cut and paste the following code into the editor
CODERewriteEngine On RewriteCond %{HTTPS} off RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
Click the OK button