http的话重写是这样写
<IfModule mod_rewrite.c>
2 RewriteEngine on
3 RewriteCond %{REQUEST_FILENAME} !-d
4 RewriteCond %{REQUEST_FILENAME} !-f
5 RewriteRule ^(.*)$ index.php/$1 [QSA,PT,L]
6 </IfModule>

那如果开启了https，如何让http自动跳转https呢？