需要在httpd.conf文件最后添加即可：
<Directory />
Options FollowSymLinks
AllowOverride All
RewriteEngine on
RewriteCond %{SERVER_PORT} !^443$
RewriteRule ^(.*)?$ https://%{SERVER_NAME}%{REQUEST_URI} [L,R]
</Directory>
之后重启apache即可。
原文：https://www.cnblogs.com/js1314/p/10265218.html