🔧 version miss match for webpack-dev-server & webpack-dev-middleware

Author: macisi

app/package.json

@@ -22,7 +22,7 @@
     "stats-webpack-plugin": "^0.6.1",
     "uglifyjs-webpack-plugin": "^1.2.0",
     "webpack": "~4.1.0",
-    "webpack-dev-server": "^3.1.0"
+    "webpack-dev-server": "^3.1.1"
   },
   "author": "ryan.bian",
   "license": "MIT",