Restart on WiFi lost

src/main.cpp

@@ -318,7 +318,9 @@ void loop(void) {
   if (WL_CONNECTED != WiFi.status()){
     WiFi.disconnect();
     delay(1000);
-    wifiSetup();
+    // This didn't work - let's try rebooting instead. 
+    // wifiSetup();
+    ESP.restart();
   }
 
   server.handleClient();