diff --git a/dev.js b/dev.js
index a20789f..ac5655f 100644
--- a/dev.js
+++ b/dev.js
@@ -17,7 +17,7 @@ module.exports = function (config, options) {
 
   var compiler = webpack(config)
 
-  var server = new WebpackDevServer(compiler, {
+  var devServerConfig = {
     contentBase: config.output.path,
     historyApiFallback: true,
 
@@ -28,7 +28,13 @@ module.exports = function (config, options) {
     quiet: options.quiet,
     stats: 'errors-only',
     hot: true
-  })
+  }
+
+  if (config.devServer) {
+    devServerConfig = Object.assign(devServerConfig, config.devServer)
+  }
+
+  var server = new WebpackDevServer(compiler, devServerConfig)
 
   server.listen(options.port, '0.0.0.0', function () {
     console.log('webpack-dev-server http://0.0.0.0:%d/', options.port)