Send error code 401 on timeout

README.md

@@ -52,8 +52,7 @@ GET /auth?jid=user%40host%2fresource&domain=example.org&method=POST&transaction_
 This will send a request to the given JID, then return HTTP code depending on what appended.
  * 200 : User accept the request
  * 400 : One or more mandatory parameter(s) is missing
- * 401 : User deny the request
- * 504 : User do not provide an answer (timeout)
+ * 401 : User deny the request or timeout
  * 520 : Unknown error append
  * 523 : Server is unreachable
 

http/http.go

@@ -96,7 +96,7 @@ func authHandler(w http.ResponseWriter, r *http.Request) {
 			w.WriteHeader(StatusUnknownError)
 		}
 	case <-time.After(time.Duration(timeout) * time.Second):
-		w.WriteHeader(http.StatusGatewayTimeout)
+		w.WriteHeader(http.StatusUnauthorized)
 		delete(xmpp.WaitMessageAnswers, transaction)
 	}
 }