varnish-4.x VCL之User-Agent

varnish-4.x VCL之User-Agent

https://www.varnish-cache.org/docs/trunk/users-guide/devicedetection.html

https://github.com/varnishcache/varnish-devicedetect/

示例:

sub vcl_recv {

    if (req.http.User-Agent ~ "iPad" ||

        req.http.User-Agent ~ "iPhone" ||

        req.http.User-Agent ~ "Android") {

        set req.http.X-Device = "mobile";

    } else {

        set req.http.X-Device = "desktop";

    }

}