Solving Identity Management in Modern Applications: Demystifying OAuth 2.0, OpenID Connect, and SAML 2.0

© Yvonne Wilson, Abhishek Hingnikar  2019

Y. Wilson, A. HingnikarSolving Identity Management in Modern Applicationshttps://doi.org/10.1007/978-1-4842-5095-2_16

16. Troubleshooting

Yvonne Wilson¹  and Abhishek Hingnikar²

(1)

San Francisco, CA, USA

(2)

London, UK

 

When you have eliminated the impossible, whatever remains, however improbable, must be the truth.

—Sir Arthur Conan Doyle, British author, from The Sign of the Four (1890)

You’ve created your application, fired off your first authentication, and your hard work blows up in a roaring flame of error messages… or worse, nothing happens, no error messages are displayed, and you don’t have a clue where to start looking! Fear not, there is a methodical approach to debugging authentication and authorization ...