How to force HTTPS using the .htaccess file redirect

sometimes it’s necessary to make sure your website’s visitors use the SSL encrypted connection and you need to know how can i redirect force to use https . also if your website is banned in india or any other country then you can use https instead of http and its will work perfectly.
here is solution

RewriteEngine On 
RewriteCond %{SERVER_PORT} 80 
RewriteRule ^(.*)$ https://www.example.com/$1 [R,L]

Be sure to replace www.example.com with your actual domain name.
To force a specific domain to use HTTPS, use the following lines of code in the .htaccess file in your website’s root folder:

RewriteEngine On 
RewriteCond %{HTTP_HOST} ^example\.com [NC]
RewriteCond %{SERVER_PORT} 80 
RewriteRule ^(.*)$ https://www.example.com/$1 [R,L]

Make sure to replace example\.com with the domain name you’re trying force to https. Additionally, you need to replace www.example.com with your actual domain name.
If you want to force SSL on a specific folder you can insert the code below into a .htaccess file placed in that specific folder:

RewriteEngine On 
RewriteCond %{SERVER_PORT} 80 
RewriteCond %{REQUEST_URI} folder 
RewriteRule ^(.*)$ https://www.example.com/folder/$1 [R,L]

Make sure you change the folder reference to the actual folder name. Then be sure to replace www.example.com/folderwith your actual domain name and folder you want to force the SSL on.