how to redirect http to https htaccess code example

Example 1: htaccess redirect https to http

RewriteEngine On
RewriteCond %{HTTPS} on
RewriteRule (.*) http://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]

Example 2: .htaccess redirect to https

<IfModule mod_rewrite.c>
....
....
# Redirect To HTTPS
RewriteCond %{HTTPS} off [OR]
RewriteCond %{HTTP_HOST} ^www\. [NC]
RewriteRule ^ https://example.com%{REQUEST_URI} [L,NE,R=301]
...
...
</IfModule>