UsernameClaim instead of Claim

auth/jwt.go

@@ -21,7 +21,7 @@ type JWTAuth struct {
 	CertsURL      string `json:"certsurl"`
 	Aud           string `json:"aud"`
 	Iss           string `json:"iss"`
-	Claim        string `json:"claim"`
+	UsernameClaim string `json:"usernameClaim"`
 	Header        string `json:"header"`
 	remoteKeySet  *oidc.RemoteKeySet
 	init          sync.Once

cmd/config.go

@@ -116,7 +116,7 @@ func getAuthentication(flags *pflag.FlagSet, defaults ...interface{}) (settings.
 			Aud:           aud,
 			Iss:           iss,
 			CertsURL:      certsurl,
-			Claim:    claim,
+			UsernameClaim: claim,
 		}
 	}