对我有用。
backend xxxxxx
http-request set-header UserInfo %[urlp(User)]%[urlp(DeviceId)]
stick store-request hdr(UserInfo) table Abuse
http-request track-sc0 hdr(UserInfo) table Abuse
http-request deny if { hdr(UserInfo),table_http_err_rate(Abuse) ge 5 }
backend Abuse
stick-table type string size 100K expire 30m store conn_rate(1s),http_req_rate(1s),http_err_rate(10s)"