Nginx 的重定向(301)

server {
      server_name heiher.info www.heiher.info;
      ...
      if ($host != 'www.heiher.info')
      {
            rewrite ^/(.*)$ http://www.heiher.info/$1 permanent;
      }
      ...
}

server { server_name heiher.info www.heiher.info; ... if ($host != 'www.heiher.info') { rewrite ^/(.*)$ http://www.heiher.info/$1 permanent; } ... }