title: How do I read SAML 2.0 ( running on apache server) authentication details into my Rails Application?
body: <p>I built a rails application and i hosted this application with SAML 2.0 authentication which is in apache environment. Now I want to read username(I can see it in SAML header browser plugin), that SAML authenticates in rails application and display. Could you please help me in how to get user id from SAML after user successfully authenticated to application.</p>