其实很简单:
if ($server_port != ‘80‘ ) {
rewrite ^/(.*)$ http://$host/$1 permanent;
}举一反三。。。
if ($server_port != ‘443‘ ) {
rewrite ^/(.*)$ https://$host/$1 permanent;
}if ($host != ‘host‘ ) {
rewrite ^/(.*)$ http://host/$1 permanent;
}原文：http://314258.blog.51cto.com/304258/1897476