move devserver config, support access over local network

Author: yyx990803

template/build/webpack.base.conf.js

@@ -44,9 +44,5 @@ module.exports = {
     loaders: {
       js: 'babel!eslint'
     }
-  },
-  devServer: {
-    historyApiFallback: true,
-    noInfo: true
   }
 }

template/build/webpack.dev.conf.js

@@ -2,4 +2,10 @@ var config = require('./webpack.base.conf')
 
 config.devtool = 'eval-source-map'
 
+config.devServer = {
+  host: '0.0.0.0',
+  historyApiFallback: true,
+  noInfo: true
+}
+
 module.exports = config