valid_referers 語法使用說明: http://nginx.org/en/docs/http...html
valid_referers none blocked server_names *.example.com example.* www.example.org/galleries/ ~\.google\.; if ($invalid_referer) { return 403; }
valid_referers 後面接是否會被攔截的規則nginx
server_names
中的其中一個若是請求不符合 valid_referers
設置的規則,則 $invalid_referer
變量爲 true
segmentfault