From 576ab680e9123650034191d5a0baa3b582e38922 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Sun, 26 Mar 2017 22:29:26 +0200
Subject: [PATCH] Do not restart after failed web upgrade

---
 code/espurna/web.ino | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/code/espurna/web.ino b/code/espurna/web.ino
index 42a7dab3..9fdd6258 100644
--- a/code/espurna/web.ino
+++ b/code/espurna/web.ino
@@ -823,9 +823,11 @@ void _onHome(AsyncWebServerRequest *request) {
 void _onUpgrade(AsyncWebServerRequest *request) {
     AsyncWebServerResponse *response = request->beginResponse(200, "text/plain", Update.hasError() ? "FAIL" : "OK");
     response->addHeader("Connection", "close");
-    deferred.once_ms(100, []() {
-        ESP.restart();
-    });
+    if (!Update.hasError()) {
+        deferred.once_ms(100, []() {
+            ESP.restart();
+        });
+    }
     request->send(response);
 }