[SR-Users] Unable to Update Headers in failure route which were build in request route

[Daniel Tryba]

On Monday 26 October 2015 16:48:16 Sunil More wrote:
> I am using a certain set of headers that help to authenticate over my
> providers.  I am trying to update those headers. However update and removal
> both fail. The headers are still present. Please help me understand if i am
> wrong. Here's the code.

This use case is almost identical to this question.
http://lists.sip-router.org/pipermail/sr-users/2015-July/089071.html

Everything that happens in the main route is permanent. You have to do stuff 
in the branches.