Redirect to non-www and https in one step with Apache

.htaccess

<IfModule mod_rewrite.c>
  RewriteEngine on
  RewriteCond %{HTTP:X-Forwarded-Proto} !https [OR]
  RewriteCond %{HTTP_HOST} ^www\.example\.com [NC]
  RewriteRule (.*) https://example.com/$1 [L,R=301]
</IfModule>