Merge pull request #246 from rikutons/develop

Change npm start to open url automatically

Author: takaokouji

webpack.config.js

@@ -20,9 +20,10 @@ const base = {
     devtool: 'cheap-module-source-map',
     devServer: {
         contentBase: path.resolve(__dirname, 'build'),
-        host: '0.0.0.0',
+        host: process.env.SMALRUBY3_HOST,
         disableHostCheck: true,
-        port: process.env.PORT || 8601
+        port: process.env.PORT || 8601,
+        open: true
     },
     output: {
         library: 'GUI',