设置Nginx referer实现重定向跳转和屏蔽跳转

1.禁止BING来路，直接404

if ($http_referer ~ 'bing.com')
{
    return 404;
}

2.百度和谷歌来路的都跳转到首页

if ($http_referer ~* "www.baidu.com") {
  rewrite ^/(.*)$ https://hiyae.com redirect;
}
if ($http_referer ~* "www.google.com") {
  rewrite ^/(.*)$ https://hiyae.com redirect;
}