OAuth2 cannot link to synology sso

[xiaolecn]

Description

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

Gitea Version

1.23

Can you reproduce the bug on the Gitea demo site?

No

Operating System

Docker

How are you running Gitea?

running by docker-compose

Database

sqllite