message: chore: revert port
diff: "compile": "cross-env NODE_ENV=production gulp",
  "build": "cross-env NODE_ENV=production node_modules/.bin/webpack --progress --profile --colors --config ./build/webpack.production.config.js && gulp carry",
  "deploy": "gh-pages -d dist",
  - "dev": "cd site && cross-env NODE_ENV=development PORT=4201 node server.js",
  + "dev": "cd site && cross-env NODE_ENV=development PORT=4200 node server.js",
  "start": "npm run dev",
  "prerender": "npm run build && node build/prerenderSite.js"
  },
  