Cache control rules are matched by function getCacheControl. this function is called after the client's request has been read.At this point, the dest_ip in HttpRequestData is empty,so it's impossible to match primary key is dest_ip. And,after parsing DNS,The function is not called again for matching.
Cache control rules are matched by function getCacheControl. this function is called after the client's request has been read.At this point, the dest_ip in HttpRequestData is empty,so it's impossible to match primary key is dest_ip. And,after parsing DNS,The function is not called again for matching.