What does the RFC say about allowed characters in headers?

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Cheers,
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On Nov 16, 2016 20:52, <[email protected]> wrote:

> Hi,
>
> I am using akka-http in which I have implemented a custom authorization
> scheme (based on AWS' auth) which takes the header form "Authorization:
> CSTM uuid:signature"
>
> The problem is that I am getting a ton of log spam like the following:
>
> [WARN] [11/16/2016 11:43:37.341] [pwnd-akka.actor.default-dispatcher-20]
> [akka.actor.ActorSystemImpl(pwnd)] Illegal request header: Illegal
> 'authorization' header: Invalid input ':', expected token68-start, '=',
> OWS, 'EOI', tchar or ws (line 1, column 41): CSTM xxxxxxx-xxxx-xxxx-xxxx-
> xxxxxxxxxxx:wArKQNT6Q7I148t/QGtX9zTfsHxkIZR4Rl77zxxZSD8=
>
> As far as I know there's nothing actually illegal about this format (not
> recommended perhaps?). What is the recommended way to address this problem?
> Should I reformat the header? Can I simply suppress these warnings? If
> suppressing the warnings is the suggested route is there a way to only
> suppress messages for the authorization header instead of a broad suppress.
>
> Thanks in advance,
>
> Jean-Philippe
>
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