diff --git a/src/app.ts b/src/app.ts
index 3009616..1a26b5d 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -10,7 +10,6 @@ import indexRouter from './routes';
 import {HttpLogger, Redis, Config, setupAuthProxy, getReloadRouter, polyfillRoute} from './utils';
 import {Store} from 'express-session';
 
-
 export const app = express();
 
 // view engine setup
@@ -29,7 +28,7 @@ app.use(express.json());
 app.use(express.urlencoded({extended: false}));
 
 // compression
-app.use(compression);
+app.use(compression());
 
 // auth proxy middleware
 router.use(setupAuthProxy);
diff --git a/src/utils/auto-reload.ts b/src/utils/auto-reload.ts
index 4ea331b..ff6375a 100644
--- a/src/utils/auto-reload.ts
+++ b/src/utils/auto-reload.ts
@@ -26,18 +26,24 @@ export function getReloadRouter(): Router {
 			res.send(`
 			const loc = window.location;
 			const url = loc.protocol+'//'+loc.host+'${urlJoin(req.baseUrl, "/auto-reload")}';
-			const parse = async res => (await res.json()).uuid;
+			// const parse = async res => (await res.json()).uuid;
+			const parse = function(res) {
+			    return res.json()
+			    .then(function(json) {return json.uuid;}) }
 			let hash = undefined;
 			let hadError = false;
-			setInterval(async () => {
+			setInterval(function() {
 		    try {
-		      const data = await parse(await fetch(url));
-		      if (data) {
-		          hash = hash === undefined ? data : hash;
-		          if (hash !== data) {
-		              window.location.reload();
-		          }
-		      }
+	        fetch(url)
+	        .then(function(res) { return parse(res) })
+	        .then(function(data) {
+			      if (data) {
+			          hash = hash === undefined ? data : hash;
+			          if (hash !== data) {
+			              window.location.reload();
+			          }
+			      }
+	        });
 		    } catch (e) {
 		        if (hadError === false) {
 		            console.log(e);
diff --git a/src/utils/polyfill.ts b/src/utils/polyfill.ts
index 709eef7..22894aa 100644
--- a/src/utils/polyfill.ts
+++ b/src/utils/polyfill.ts
@@ -16,6 +16,7 @@ const features = new WaitForSync<PolyfillFeatureList>();
 	return feats;
 })()
 	.then(feats => {
+		feats["fetch"] = {};
 		Logger.debug("Polyfill analysed:", Object.keys(feats));
 		features.setData(feats);
 	})
diff --git a/views/layout.pug b/views/layout.pug
index 9ce1da7..0f8efd8 100644
--- a/views/layout.pug
+++ b/views/layout.pug
@@ -4,8 +4,6 @@ html
   head
     title= title
     link(rel='stylesheet', href=baseUrl+'/styles/style.css')
-    if !Config.isProduction
-      script(type='text/javascript', async, src=baseUrl+'/auto-reload/client.js')
   body
     block content
     script(type='text/javascript', src=baseUrl+'/js/polyfill.js')
@@ -15,3 +13,5 @@ html
       require(['src/index'], function (index) {
         index.setConfig({EXTERNAL_BASE_URL: '#{baseUrl}'});
       });
+    if !Config.isProduction
+      script(type='text/javascript', src=baseUrl+'/auto-reload/client.js')