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MinIO supports using an OpenID Connect (OIDC) compatible IDentity Provider (IDP) such as Keycloak.

This feature can be enables enabled by adding the following environment variables to your Minio deployment.

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The value or values you use here will determine your access right to minio.

Then go to "Advanced" →"Advanced Setting" and change the access token lifespan to 1 hour. (Clients using the "AssumeRoleWithClientGrants" require a minimum "DurationSeconds" of 3600)

Lastly set up a user with a permanent password you can login with. 

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A similar program written in go is available here: Minio Go Client

This program

Links

Configure MinIO for Authentication using OpenID

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