Shibboleth SP Server variables in IIS

[user1630508]

Nope. It's not.

Here's Request.ServerVariables["ALL_RAW"] with useVariables="true"
useHeaders="false"

Connection: keep-alive
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US,en;q=0.5
Referer: https://samltest.id/idp/profile/SAML2/Redirect/SSO?execution=e1s2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0)
Gecko/20100101 Firefox/75.0
DNT: 1
Upgrade-Insecure-Requests: 1

Here's Request.ServerVariables["ALL_RAW"] with useVariables="true"
useHeaders="false" AND attributePrefix="HTTP_"

Cache-Control: max-age=0
Connection: keep-alive
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US,en;q=0.5
Referer: https://samltest.id/idp/profile/SAML2/Redirect/SSO?execution=e1s2
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0)
Gecko/20100101 Firefox/75.0
DNT: 1
Upgrade-Insecure-Requests: 1
Shib-Handler: https://www.interwebserver.com/Shibboleth.sso
Shib-Application-ID: default
Shib-Session-ID: _ce3dfecdb4c05b8937974d1ee7a3df9a
Shib-Identity-Provider: https://samltest.id/saml/idp
Shib-Authentication-Instant: 2020-04-23T20:02:04.377Z
Shib-Authentication-Method:
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
Shib-AuthnContext-Class:
urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport
Shib-Session-Index: _e595ccbb02ce5fd3873f0d1a2b320032
Shib-Session-Expires: 1587700927
Shib-Session-Inactivity: 1587676232
displayName: Rick Sanchez
givenName: Rick
mail: rsanchez at samltest.id
sn: Sanchez



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