.htaccess
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
RewriteRule ^ https://%1%{REQUEST_URI} [L,R=301,NE]
.htaccess
RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
http://stackoverflow.com/questions/26620670/apache-httpx-forwarded-proto-in-htaccess-is-causing-redirect-loop-in-dev-envir