Block Irule

Hi Daniel,

Is there any other iRule binded on the virtual server?

TCL error: ERR_NOT_SUPPORTED after upgrade to version 14.1.0 or later
https://my.f5.com/manage/s/article/K23237429

when HTTP_REQUEST {
	if { [HTTP::has_responded] } { return }
	if { [class match [string tolower [HTTP::header "User-Agent"]] contains Blocked_Users] } {
		log local0. "Request from ip: [IP::client_addr] - User-Agent: [HTTP::header User-Agent] to: [HTTP::host] [HTTP::uri]"
		drop
		return
	}
}