Merge pull request #943 from monte-hayward/patch-1

add devSever summary

Author: simon04

content/configuration/index.md

@@ -369,7 +369,16 @@ module.exports = {
   // lets you precisely control what bundle information gets displayed
 
   [devServer](/configuration/dev-server): {
-    /* TODO */
+    proxy: { // proxy URLs to backend development server
+      '/api': 'http://localhost:3000'
+    },
+    contentBase: path.join(__dirname, 'public'), // boolean | string | array, static file location
+    compress: true, // enable gzip compression
+    historyApiFallback: true, // true for index.html upon 404, object for multiple paths
+    hot: true, // hot module replacement. Depends on HotModuleReplacementPlugin
+    https: false, // true for self-signed, object for cert authority
+    noInfo: true, // only errors & warns on hot reload
+    // ...
   },
 
   [plugins](plugins): [