diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index b99bd6c3..fe28d5a2 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -11,6 +11,7 @@
         "ace-builds": "^1.4.7",
         "clipboard": "^2.0.4",
         "core-js": "^3.9.1",
+        "css-vars-ponyfill": "^2.4.3",
         "js-base64": "^2.5.1",
         "lodash.clonedeep": "^4.5.0",
         "lodash.throttle": "^4.1.1",
@@ -25,7 +26,8 @@
         "vue-lazyload": "^1.3.3",
         "vue-router": "^3.1.3",
         "vuex": "^3.1.2",
-        "vuex-router-sync": "^5.0.0"
+        "vuex-router-sync": "^5.0.0",
+        "whatwg-fetch": "^3.6.2"
       },
       "devDependencies": {
         "@vue/cli-plugin-babel": "^4.1.2",
@@ -4663,6 +4665,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/css-vars-ponyfill": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.4.3.tgz",
+      "integrity": "sha512-PBfIwjSu27s8kebu8taEYFM8ehVr8o2Qw4H4nSlJzHAJgcduAqxz4oPmYTJuzgauOKaWII9SHWStQ965fxsdZA=="
+    },
     "node_modules/css-what": {
       "version": "3.4.2",
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-3.4.2.tgz",
@@ -14709,6 +14716,11 @@
         "node": ">=0.8.0"
       }
     },
+    "node_modules/whatwg-fetch": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
+      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA=="
+    },
     "node_modules/which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -18948,6 +18960,11 @@
         }
       }
     },
+    "css-vars-ponyfill": {
+      "version": "2.4.3",
+      "resolved": "https://registry.npmjs.org/css-vars-ponyfill/-/css-vars-ponyfill-2.4.3.tgz",
+      "integrity": "sha512-PBfIwjSu27s8kebu8taEYFM8ehVr8o2Qw4H4nSlJzHAJgcduAqxz4oPmYTJuzgauOKaWII9SHWStQ965fxsdZA=="
+    },
     "css-what": {
       "version": "3.4.2",
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-3.4.2.tgz",
@@ -27088,6 +27105,11 @@
       "integrity": "sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==",
       "dev": true
     },
+    "whatwg-fetch": {
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
+      "integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA=="
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 47a3cb5d..f00e0f52 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,6 +13,7 @@
     "ace-builds": "^1.4.7",
     "clipboard": "^2.0.4",
     "core-js": "^3.9.1",
+    "css-vars-ponyfill": "^2.4.3",
     "js-base64": "^2.5.1",
     "lodash.clonedeep": "^4.5.0",
     "lodash.throttle": "^4.1.1",
@@ -27,7 +28,8 @@
     "vue-lazyload": "^1.3.3",
     "vue-router": "^3.1.3",
     "vuex": "^3.1.2",
-    "vuex-router-sync": "^5.0.0"
+    "vuex-router-sync": "^5.0.0",
+    "whatwg-fetch": "^3.6.2"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.1.2",
@@ -64,6 +66,6 @@
   "browserslist": [
     "> 1%",
     "last 2 versions",
-    "not ie <= 8"
+    "not ie < 11"
   ]
 }
diff --git a/frontend/public/index.html b/frontend/public/index.html
index 6dd9d32a..343c14dd 100644
--- a/frontend/public/index.html
+++ b/frontend/public/index.html
@@ -30,7 +30,7 @@
 
   <!-- Inject Some Variables and generate the manifest json -->
   <script>
-    window.FileBrowser = JSON.parse(`[{[ .Json ]}]`);
+    window.FileBrowser = JSON.parse('[{[ .Json ]}]');
 
     var fullStaticURL = window.location.origin + window.FileBrowser.StaticURL;
     var dynamicManifest = {
diff --git a/frontend/src/main.js b/frontend/src/main.js
index 5368fc29..28ecf43f 100644
--- a/frontend/src/main.js
+++ b/frontend/src/main.js
@@ -1,3 +1,5 @@
+import "whatwg-fetch";
+import cssVars from "css-vars-ponyfill";
 import { sync } from "vuex-router-sync";
 import store from "@/store";
 import router from "@/router";
@@ -7,6 +9,8 @@ import { recaptcha, loginPage } from "@/utils/constants";
 import { login, validateLogin } from "@/utils/auth";
 import App from "@/App";
 
+cssVars();
+
 sync(store, router);
 
 async function start() {
diff --git a/frontend/src/views/files/Listing.vue b/frontend/src/views/files/Listing.vue
index e3fb039c..26023b85 100644
--- a/frontend/src/views/files/Listing.vue
+++ b/frontend/src/views/files/Listing.vue
@@ -812,7 +812,10 @@ export default {
       }
     },
     upload: function () {
-      if (typeof DataTransferItem.prototype.webkitGetAsEntry !== "undefined") {
+      if (
+        typeof window.DataTransferItem !== "undefined" &&
+        typeof DataTransferItem.prototype.webkitGetAsEntry !== "undefined"
+      ) {
         this.$store.commit("showHover", "upload");
       } else {
         document.getElementById("upload-input").click();
diff --git a/http/data.go b/http/data.go
index 9779cb43..fd24f066 100644
--- a/http/data.go
+++ b/http/data.go
@@ -49,6 +49,8 @@ func (d *data) Check(path string) bool {
 
 func handle(fn handleFunc, prefix string, store *storage.Storage, server *settings.Server) http.Handler {
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Cache-Control", "no-cache")
+
 		settings, err := store.Settings.Get()
 		if err != nil {
 			log.Fatalf("ERROR: couldn't get settings: %v\n", err)
diff --git a/http/static.go b/http/static.go
index cb833e11..3febd656 100644
--- a/http/static.go
+++ b/http/static.go
@@ -71,7 +71,7 @@ func handleWithStaticData(w http.ResponseWriter, _ *http.Request, d *data, fSys
 		}
 	}
 
-	b, err := json.MarshalIndent(data, "", "  ")
+	b, err := json.Marshal(data)
 	if err != nil {
 		return http.StatusInternalServerError, err
 	}