RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^.]+)$ $1.html [NC,L]
RewriteEngine On
RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^.]+)$ $1.html [NC,L]