`OIDC_ISSUER_URL` is an optional alternative to specifying:
```
GRIST_OIDC_SP_HOST
GRIST_OIDC_IDP_END_SESSION_ENDPOINT
GRIST_OIDC_IDP_SKIP_END_SESSION_ENDPOINT
```
Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
OIDC_ISSUER_URLis an optional alternative to specifying: