Fixing MQTT port serialization bug

Author: BorisBrock

data/headers/index.js.h

@@ -151,86 +151,87 @@ const unsigned char index_js[] PROGMEM = {
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 };
 
 const unsigned int index_js_len = sizeof(index_js);

data/index.js

@@ -39,7 +39,7 @@ function writeSettings() {
         "wifi-password": document.getElementById("wifi-password").value,
         "mqtt-enabled": document.getElementById("mqtt-enabled").checked,
         "mqtt-server": document.getElementById("mqtt-server").value,
-        "mqtt-port": document.getElementById("mqtt-port").value,
+        "mqtt-port": parseInt(document.getElementById("mqtt-port").value),
         "mqtt-user": document.getElementById("mqtt-user").value,
         "mqtt-password": document.getElementById("mqtt-password").value
     };