[SR-Users] Re: header from failure_route

Hello, maybe just guard the assignment with the is_reply() function? https://kamailio.org/docs/modules/5.5.x/modules/siputils.html#siputils.f.is… Or evaluate the specific header before actually assigning it with an if check? Cheers, Henning -- Henning Westerholt – https://skalatan.de/blog/ Kamailio services – https://gilawa.com *From:* David Villasmil <david.villasmil.work(a)gmail.com> *Sent:* Samstag, 3. Juni 2023 13:02 *To:* Kamailio (SER) - Users Mailing List <sr-users(a)lists.kamailio.org> *Subject:* [SR-Users] header from failure_route Hello guys, so i'm doing on a failure_route: $var(xgws_in_reply) = $T_rpl($hdr(X-GWs)); which when it’s present on the reply is cool… but when there is NO REPLY, then kamailio sets it to “0”… anyway over this? i only want to know whether it is present on the reply Regards, David Villasmil email: david.villasmil.work(a)gmail.com phone: +34669448337