// Keep-web provides read-only HTTP access to files stored in Keep. It
// serves public data to anonymous and unauthenticated clients, and
// serves private data to clients that supply Arvados API tokens. It
// Keep-web provides read-only HTTP access to files stored in Keep. It
// serves public data to anonymous and unauthenticated clients, and
// serves private data to clients that supply Arvados API tokens. It