Add attr inspired by docker

entrypoint.go

@@ -203,7 +203,7 @@ func ExtractTokenInfo(request http.Request) (string, string, []string) {
 	if reqToken != "" {
 		token := strings.Split(reqToken, ".")
 		if len(token) > 2 {
-			bytes, err := base64.StdEncoding.DecodeString(token[2])
+			bytes, err := base64.RawURLEncoding.DecodeString(token[1])
 			if err != nil {
 				return "", "", []string{}
 			}