i have do everythin as the document
the config as this
after sso login, jump back to gitea and show 500 error page
cmd log show this error
2025/03/02 05:35:20 ...rs/web/auth/oauth.go:128:
SignInOAuthCallback() [E] UserSignIn: oauth2: error validating JWT token:
issuer in token does not match issuer in OpenIDConfig discovery