Wordpress

mod_rewrite enabled

AllowOverride FileInfo set for DocumentRoot (or WordPress subdirectory)

.htaccess File is correctly generated (include potential WordPress subdirectory)

correct protocol in DB/

add the following to wp-config.php

/** Fix protocol if accessed via reverse proxy */
if ($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
        $_SERVER['HTTPS']='on';