你好，使用npm run server报错如下

[JserJser]

npm run serve

xiazhou-weex@1.0.0 serve E:\604box\xiazhou-weex
serve -p 8080

serving E:\604box\xiazhou-weex on port 8080
GET / 200 11ms - 1.09kb
GET /dist/weex.bundle.js 404 2ms
GET /dist/app.js 404 3ms
GET /node_modules/vue/dist/vue.js 200 12ms - 333.46kb
GET /dist/weex.bundle.js 404 0ms
GET /dist/app.js 404 2ms
GET / 304 1ms
GET /node_modules/vue/dist/vue.js 304 1ms
GET /dist/weex.bundle.js 404 2ms
GET /dist/app.js 404 2ms