Shibboleth SP IIS Error 2746

Cantor, Scott cantor.2 at
Wed May 27 09:55:05 EDT 2015

On 5/27/15, 8:20 AM, "users on behalf of Lukas Hämmerle" <users-bounces at on behalf of lukas.haemmerle at> wrote:
>We suspect that it is rather the ASPxHttpHandlerModule (maybe due to the
>compressing [1] functionality it contains) that causes this problem but
>we have to yet to dig a bit more... One reason, I'm posting this is
>because others might face the same very annoying and time-consuming problem.

It's likely related to the difference in APIs. I'm sure the very old API Shibboleth uses probably has incompatibilities with some kinds of modules running against the newer APIs.

-- Scott

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