<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">I installed SP 3.2.3 on Windows Server 2019 running IIS 10.</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><br></div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">After authenticating with an IdP my Shibboleth server variables have double values *ONLY* on default pages returned by the server.</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">For example:</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><br></div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">/protected/resource/</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">Request.ServerVariables["Shib-Identity-Provider"] returns "<a href="https://example.com/idp;https://example.com/idp">https://example.com/idp;https://example.com/idp</a>"</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><br></div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif">However</div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><br></div><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><div class="gmail_default">/protected/resource/default.aspx</div><div class="gmail_default">Request.ServerVariables["Shib-Identity-Provider"] returns "<a href="https://example.com/idp">https://example.com/idp</a>"</div><div class="gmail_default"><br></div><div class="gmail_default">I reverted back to 3.2.1 and everything works as expected.</div></div></div></div></div></div>