diff --git a/backend/bin/repl b/backend/bin/repl
deleted file mode 100755
index 7bf7d1beb..000000000
--- a/backend/bin/repl
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-set -ex
-#clojure -Ojmx-remote -A:dev -e "(set! *warn-on-reflection* true)" -m rebel-readline.main
-clojure -Ojmx-remote -A:dev -m rebel-readline.main
diff --git a/frontend/gulpfile.js b/frontend/gulpfile.js
index ec348345e..27ce62ce9 100644
--- a/frontend/gulpfile.js
+++ b/frontend/gulpfile.js
@@ -108,44 +108,15 @@ function readLocales() {
   return JSON.stringify(result);
 }
 
-function readConfig(data) {
-  const googleClientID = process.env.UXBOX_GOOGLE_CLIENT_ID;
-  const demoWarn = process.env.UXBOX_DEMO_WARNING;
-  const deployDate = process.env.UXBOX_DEPLOY_DATE;
-  const deployCommit = process.env.UXBOX_DEPLOY_COMMIT;
-  const loginWithLDAP = process.env.UXBOX_LOGIN_WITH_LDAP;
-
-  let cfg = {
-    demoWarning: demoWarn === "true"
-  };
-
-  if (googleClientID !== undefined) {
-    cfg.googleClientID = googleClientID;
-  }
-
-  if (deployDate !== undefined) {
-    cfg.deployDate = deployDate;
-  }
-
-  if (deployCommit !== undefined) {
-    cfg.deployCommit = deployCommit;
-  }
-
-  if (loginWithLDAP !== undefined) {
-    cfg.loginWithLDAP = loginWithLDAP;
-  }
-
-  Object.assign(cfg, data);
-
-  return JSON.stringify(cfg);
-}
-
-function readManifest(publicURI) {
+function readManifest() {
   try {
     const path = __dirname + "/resources/public/js/manifest.json";
     const content = JSON.parse(fs.readFileSync(path, {encoding: "utf8"}));
 
-    const index = {};
+    const index = {
+      "config": "/js/config.js?ts=" + Date.now()
+    };
+
     for (let item of content) {
       index[item.name] = "/js/" + item["output-name"];
     };
@@ -154,6 +125,7 @@ function readManifest(publicURI) {
   } catch (e) {
     console.error("Error on reading manifest, using default.");
     return {
+      "config": "/js/config.js",
       "main": "/js/main.js",
       "shared": "/js/shared.js",
       "worker": "/js/worker.js"
@@ -180,24 +152,23 @@ function templatePipeline(options) {
     const output = options.output;
     const ts = Math.floor(new Date());
 
-    const publicURI = process.env.UXBOX_PUBLIC_URI || "http://localhost:3449";
     const th = process.env.UXBOX_THEME || "default";
+    const deployDate = process.env.UXBOX_DEPLOY_DATE;
+    const deployCommit = process.env.UXBOX_DEPLOY_COMMIT;
 
     const themes = ["default"];
-
     const locales = readLocales();
-    const manifest = readManifest(publicURI);
+    const manifest = readManifest();
 
-    const config = readConfig({
-      workerURI: manifest.worker,
-      publicURI: publicURI
-    });
+    const defaultConf = `var uxboxConfig = {demoWarning: false, googleClientID: null, loginWithLDAP: null, publicURI: null};`
+    fs.writeFileSync(__dirname + "/resources/public/js/config.js", defaultConf)
 
     const tmpl = mustache({
+      deployCommit,
+      deployDate,
       ts: ts,
       th: th,
       manifest: manifest,
-      config: JSON.stringify(config),
       translations: JSON.stringify(locales),
       themes: JSON.stringify(themes),
     });
diff --git a/frontend/resources/templates/index.mustache b/frontend/resources/templates/index.mustache
index 2c17e8417..566ca82e6 100644
--- a/frontend/resources/templates/index.mustache
+++ b/frontend/resources/templates/index.mustache
@@ -12,13 +12,17 @@
     <section id="app" tabindex="1"></section>
     <section id="modal"></section>
     <script>
-      window.uxboxConfig = JSON.parse({{& config }});
-      window.uxboxTranslations = JSON.parse({{& translations }});
-      window.uxboxThemes = {{& themes }};
+     window.uxboxTranslations = JSON.parse({{& translations }});
+     window.uxboxThemes = {{& themes }};
+     window.uxboxDeployDate = "{{& deployDate }}";
+     window.uxboxDeployCommit = "{{& deployCommit }}";
     </script>
     {{# manifest}}
-      <script src="{{& shared}}"></script>
-      <script src="{{& main}}"></script>
+
+    <script>window.uxboxWorkerURI="{{& worker}}"</script>
+    <script src="{{& config}}"></script>
+    <script src="{{& shared}}"></script>
+    <script src="{{& main}}"></script>
     {{/manifest}}
   </body>
 </html>
diff --git a/frontend/src/uxbox/config.cljs b/frontend/src/uxbox/config.cljs
index faa0cb6e7..a404cef69 100644
--- a/frontend/src/uxbox/config.cljs
+++ b/frontend/src/uxbox/config.cljs
@@ -11,20 +11,17 @@
   (:require [uxbox.util.object :as obj]))
 
 (this-as global
-  (let [config (obj/get global "uxboxConfig")
-        puri   (obj/get config "publicURI")
-        wuri   (obj/get config "workerURI")
-        gcid   (obj/get config "googleClientID" true)
-        lwl    (obj/get config "loginWithLDAP" false)
-        warn   (obj/get config "demoWarning" true)]
+  (let [config (obj/get global "uxboxConfig" {})
+        wuri   (obj/get global "uxboxWorkerURI" "/js/worker.js")]
     (def default-language "en")
-    (def demo-warning warn)
-    (def google-client-id gcid)
-    (def login-with-ldap lwl)
-    (def worker-uri wuri)
-    (def public-uri puri)
-    (def media-uri (str puri "/media"))
-    (def default-theme "default")))
+    (def demo-warning     (obj/get config "demoWarning" false))
+    (def google-client-id (obj/get config "googleClientID"))
+    (def login-with-ldap  (obj/get config "loginWithLDAP" false))
+    (def worker-uri       wuri)
+    (def public-uri       (or (obj/get config "publicURI")
+                              (.-origin ^js js/location)))
+    (def media-uri        (str public-uri "/media"))
+    (def default-theme    "default")))
 
 (defn resolve-media-path
   [path]