Moved backend to a separate directory

backend/views/layout.pug

@@ -0,0 +1,17 @@
+- const baseUrl = DefaultConfig.EXTERNAL_BASE_URL;
+doctype html
+html
+  head
+    title= title
+    link(rel='stylesheet', href=baseUrl+'/styles/style.css')
+  body
+    block content
+    script(type='text/javascript', src=baseUrl+'/js/polyfill.js')
+    script(type='text/javascript', src=baseUrl+'/js/require-2.3.6.min.js')
+    script(type='text/javascript', src=baseUrl+'/js/bundle.js')
+    script.
+      require(['src/index'], function (index) {
+        index.setConfig({EXTERNAL_BASE_URL: '#{baseUrl}'});
+      });
+    if !DefaultConfig.isProduction
+      script(type='text/javascript', src=baseUrl+'/auto-reload/client.js')