main.json Field Reference

FIELD	REQUIRED	DEFAULT	EXPLANATION
auth.authority	Yes		Base URL of the identity provider. Appending /.well-known/openid-configuration must return a valid OIDC discovery document.
auth.clientId	Yes		The OAuth 2.0 client ID registered in the identity provider for this Portal.
auth.redirectUri	Yes		The URI to which the user is redirected after authentication. Must be registered with the identity provider.
auth.metadataUri	No	Derived from authority	Explicit URI for the OIDC discovery document. Use when the document is not at <authority>/.well-known/openid-configuration.
auth.scope	Yes	openid profile email nca	OAuth 2.0 scopes to request. Must include the scope that causes the identity provider to include group membership in the token.
endpoints.backend	Yes		Base URL of the Portal backend API (e.g., https://myovc.com/api).
endpoints.nucleus	Yes		URL of the Nucleus server associated with this Portal deployment.
sessions.maxTtl	No	28800	Maximum session duration in seconds shown in the front end session countdown. Should match session_ttl in settings.toml.
sessions.sessionEndNotificationTime	No	600	Seconds before session expiry at which the session-ending notification appears.
sessions.sessionEndNotificationDuration	No	30	Duration in seconds for which the session-ending notification is displayed.
userInterface.title	No	Welcome to Omniverse on DGX Cloud!	The title displayed on the Portal home page.
userInterface.version	No	(not shown)	Deployment version string shown on the About page. If omitted, the version row is hidden.
storageApi.redirectUri	No	(not shown)	Redirect URI for the USD Storage API OAuth flow. Required only when USD Storage API authentication is enabled.