3 files changed, 20 insertions, 5 deletions
diff --git a/build/webpack.base.conf.js b/build/webpack.base.conf.js
index 198532ca..ea46ce6f 100644
--- a/build/webpack.base.conf.js
+++ b/build/webpack.base.conf.js
@@ -2,6 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
+var ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin')
 
 var env = process.env.NODE_ENV
 // check env & config/index.js to decide weither to enable CSS Sourcemaps for the
@@ -91,5 +92,10 @@ module.exports = {
         browsers: ['last 2 versions']
       })
     ]
-  }
+  },
+  plugins: [
+    new ServiceWorkerWebpackPlugin({
+      entry: path.join(__dirname, '..', 'src/sw.js')
+    })
+  ]
 }
diff --git a/build/webpack.dev.conf.js b/build/webpack.dev.conf.js
index 7e1a104f..9f34619c 100644
--- a/build/webpack.dev.conf.js
+++ b/build/webpack.dev.conf.js
@@ -18,7 +18,9 @@ module.exports = merge(baseWebpackConfig, {
   devtool: '#eval-source-map',
   plugins: [
     new webpack.DefinePlugin({
-      'process.env': config.dev.env
+      'process.env': config.dev.env,
+      'COMMIT_HASH': JSON.stringify('DEV'),
+      'DEV_OVERRIDES': JSON.stringify(config.dev.settings)
     }),
     // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
     new webpack.optimize.OccurenceOrderPlugin(),
diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index 6119f700..c02f8e86 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -7,8 +7,13 @@ var baseWebpackConfig = require('./webpack.base.conf')
 var ExtractTextPlugin = require('extract-text-webpack-plugin')
 var HtmlWebpackPlugin = require('html-webpack-plugin')
 var env = process.env.NODE_ENV === 'testing'
-  ? require('../config/test.env')
-  : config.build.env
+    ? require('../config/test.env')
+    : config.build.env
+
+let commitHash = require('child_process')
+    .execSync('git rev-parse --short HEAD')
+    .toString();
+console.log(commitHash)
 
 var webpackConfig = merge(baseWebpackConfig, {
   module: {
@@ -29,7 +34,9 @@ var webpackConfig = merge(baseWebpackConfig, {
   plugins: [
     // http://vuejs.github.io/vue-loader/workflow/production.html
     new webpack.DefinePlugin({
-      'process.env': env
+      'process.env': env,
+      'COMMIT_HASH': JSON.stringify(commitHash),
+      'DEV_OVERRIDES': JSON.stringify(undefined)
     }),
     new webpack.optimize.UglifyJsPlugin({
       compress: {