(1) varnishadm：

ban <field> <operator> <arg>

示例：

ban req.url ~ (?i)^/javascripts

(2) 在配置文件中定义，使用ban()函数；

示例：

if (req.method == “BAN”) {

​ ban(“req.http.host == ” + req.http.host + ” && req.url == ” + req.url);

​ # Throw a synthetic page so the request won’t go to the backend.

​ return(synth(200, “Ban added”));

}

curl -X BAN http://www.ilinux.io/test1.html

ban req.http.host==www.ilinux.io && req.url==/test1.html