Fix for flaskwebgui

static/flask_web_gui.js

@@ -0,0 +1,20 @@
+async function getRequest(url='') {
+    const response = await fetch(url, {
+      method: 'GET', 
+      cache: 'no-cache'
+    })
+}
+
+document.addEventListener('DOMContentLoaded', function() {
+
+let url = document.location
+let route = "/flaskwebgui-keep-server-alive";
+let interval_request = 3 * 1000; //sec
+
+function keep_alive_server(){
+    getRequest(url + route);
+}
+
+setInterval(keep_alive_server, interval_request);
+
+})