我在mac os 中能够build和start但是 页面一直处于loading状态

[xxssww0258]

huangzldeMac-mini:beauty John$ sudo npm run dev

> [email protected] dev /Users/huangzl/Desktop/John/beauty
> node server.js

server started at localhost:8080


 DONE  Compiled successfully in 8949ms                                                                                                                                                                               11:56:01

webpack built 9c020c26aa1e769b7bbe in 8949ms
Hash: 9c020c26aa1e769b7bbe
Version: webpack 2.7.0
Time: 8949ms
                                         Asset       Size  Chunks                    Chunk Names
    static/img/fontawesome-webfont.912ec66.svg     444 kB          [emitted]  [big]
  static/fonts/fontawesome-webfont.674f50d.eot     166 kB          [emitted]
  static/fonts/fontawesome-webfont.b06871f.ttf     166 kB          [emitted]
static/fonts/fontawesome-webfont.af7ae50.woff2    77.2 kB          [emitted]
 static/fonts/fontawesome-webfont.fee66e7.woff      98 kB          [emitted]
                                        app.js    3.04 MB       0  [emitted]  [big]  app
                                    index.html  329 bytes          [emitted]
Child html-webpack-plugin for "index.html":
         Asset     Size  Chunks  Chunk Names
    index.html  1.45 MB       0
webpack: Compiled successfully.