Please, don\'t recommend me the long and very detailed thread with more than 173 upvotes. It didn\'t work for me. I have also tried many others (1, 2, 3, 4). They all give m
Problem solved!
Final .htaccess:
RewriteEngine On
RewriteBase /
RewriteCond %{ENV:HTTPS} !=on
RewriteRule ^.*$ https://%{SERVER_NAME}%{REQUEST_URI} [R,L]
# BEGIN WordPress
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]