[Icecast] Client auth failed with ""

[Thomas B. Rücker]

On 08/24/2018 11:51 PM, subscription at nextdial.com.br wrote:
> Hello,
> We are using url authentication and getting the item bellow at the log:
>  
> [2018-08-24  23:26:05] INFO auth_url/url_add_listener client auth
> (http://127.0.0.1:8001/listener/add) failed with ""
>  
> I put try/catch and reviewed all my code ensure always return a proper
> status and header error code, so what trigger this kind of error?

Have you checked if there are corresponding log entries on the server
that Icecast was trying to access at 2018-08-24T23:26:05?
Could it be that your authentication backend was e.g. overloaded and
failed to answer the request?

Cheers,

Thomas