improved dev-server

Gruntfile.js

@@ -680,7 +680,12 @@ module.exports = function(grunt) {
         'build-web-app'
     ]);
 
-    grunt.registerTask('dev', 'Start web server and watcher', [
+    grunt.registerTask('dev', 'Build project and start web server and watcher', [
+        'build-web-app',
+        'devsrv'
+    ]);
+
+    grunt.registerTask('devsrv', 'Start web server and watcher', [
         'concurrent:dev-server'
     ]);
 

README.md

@@ -44,15 +44,14 @@ The app can be built with grunt: `grunt` (html file will be in `dist/`).
 Desktop apps are built with `grunt desktop`. This works only in mac osx as it builds dmg; requires wine.  
 To run Electron app without building installer, install electron package (`npm install electron-prebuilt -g`), build the app with `grunt` and start in this way:
 ```bash
-$ grunt && grunt dev
+$ grunt dev
 $ npm run-script electron
 ```
 
 For debug build:
 
-1. run `grunt`
-2. run `grunt dev`
-3. open `tmp/index.html`
+1. run `grunt dev`
+2. open `http://localhost:8085/tmp`
 
 # Contributing