remove maxlength="32"

src/web/html/setup.html

@@ -127,7 +127,7 @@
                     <fieldset>
                     <legend class="des">MQTT</legend>
                         <label for="mqttAddr">Broker / Server IP</label>
-                        <input type="text" class="text" name="mqttAddr" maxlength="32" />
+                        <input type="text" class="text" name="mqttAddr"/>
                         <label for="mqttPort">Port</label>
                         <input type="text" class="text" name="mqttPort"/>
                         <label for="mqttUser">Username (optional)</label>