Must-use plugins for WP OJS SSO Bridge
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These files are NOT installed via wp-admin → Plugin → Upload.
Copy them manually into wp-content/mu-plugins/ on your WordPress site.
Required for OJS SSO
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guitex-oidc-well-known.php
Exposes JWKS and OpenID discovery (REST + optional /.well-known/).
Required because Automattic OpenID Connect Server does not publish JWKS.
Optional
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guitex-oidc-well-known.htaccess-snippet.txt
Apache rewrite snippet if /.well-known/ returns 404 before WordPress.
Install
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mkdir -p wp-content/mu-plugins
cp mu-plugins/guitex-oidc-well-known.php wp-content/mu-plugins/
Verify (should return HTTP 200 JSON):
https://YOUR-SITE/wp-json/guitex/v1/jwks
https://YOUR-SITE/wp-json/guitex/v1/openid-configuration
Requires OIDC_PUBLIC_KEY and OIDC_PRIVATE_KEY in wp-config.php.