Mohsen, Version 5 is very old. If the problem is in cas, there may be no one that can help. If the log says that client name was not found (serviceId in service definition). Then check your service definition. serviceId can be a regex.
Ray On Fri, 2023-07-21 at 21:08 -0700, mohsen saeedi wrote: Notice: This message was sent from outside the University of Victoria email system. Please be cautious with links and sensitive information. Extra information is needed to answer this question? nobody is here to help me? Best Regards On Thursday, July 20, 2023 at 12:28:13 AM UTC+3:30 mohsen saeedi wrote: Hello, I'm using CAS 5.3 latest version. I want to delegate authentication to an external oauth2 identity server. I added new configuration key starts with cas.authn.pac4j.oauth2[0] for authUrl, tokenUrl, ProfileUrl and ... . also defined clientName (for example OAuth20). Everything works fine but when user return back to cas, it prints error: 2023-07-17 03:57:35,221 ERROR [org.apereo.cas.web.flow.DelegatedClientAuthenticationAction] - <No client found for name: OAuth20?code=74486072882b4f6b896b4476a11f56f9> org.pac4j.core.exception.TechnicalException: No client found for name: OAuth20?code=74486072882b4f6b896b4476a11f56f9 I read docs and blog posts and everything was on the internet about this subject without any success. anyone can help me? I can't change this version and switch to 6.x . it is not possible on short time. Mohsen Saeedi -- - Website: https://apereo.github.io/cas - Gitter Chatroom: https://gitter.im/apereo/cas - List Guidelines: https://goo.gl/1VRrw7 - Contributions: https://goo.gl/mh7qDG --- You received this message because you are subscribed to the Google Groups "CAS Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to cas-user+unsubscr...@apereo.org. To view this discussion on the web visit https://groups.google.com/a/apereo.org/d/msgid/cas-user/f1412607392351f6e0bc9edd452b0a0a7cfbdf07.camel%40uvic.ca.
