apache ssl (http to https) http://sitehis.com/db_talk_618

통채로 http to https

참조 : https://wiki.apache.org/httpd/RedirectSSL

   ServerName www.example.com
   Redirect permanent / https://secure.example.com/

특정 디렉토리만 http to https

   ServerName mysite.example.com
   DocumentRoot /usr/local/apache2/htdocs
   Redirect permanent /secure https://mysite.example.com/secure

rewrite 이용해서

https://wiki.apache.org/httpd/RewriteHTTPToHTTPS

RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^/?(.*) https://%{SERVER_NAME}/$1 [R,L]

login form 에서 http to https

$form_loginpage=" method='post' action='https://".$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']."'>";

preg_replace http to https

$url = preg_replace("/http:/","https:",$url);