Joonas' Note

default@joonas-ubuntu:~/express-vuejs/frontend
$ npm run build

> frontend@1.0.0 build /home/default/express-vuejs/frontend
> node build/build.js

Hash: cedc7ad1a63fb20beeff
Version: webpack 3.12.0
Time: 4256ms
                                                  Asset       Size  Chunks             Chunk Names
               static/js/vendor.3fae27b6d0a0572472a3.js     126 kB       0  [emitted]  vendor
                  static/js/app.076f945ac50b5f85ae7c.js    9.72 kB       1  [emitted]  app
             static/js/manifest.2ae2e69a05c33dfc65f8.js  857 bytes       2  [emitted]  manifest
    static/css/app.86a4513a3e04c0dcb73e6d6aea4580e4.css  237 bytes       1  [emitted]  app
static/css/app.86a4513a3e04c0dcb73e6d6aea4580e4.css.map  459 bytes          [emitted]  
           static/js/vendor.3fae27b6d0a0572472a3.js.map     620 kB       0  [emitted]  vendor
              static/js/app.076f945ac50b5f85ae7c.js.map    13.5 kB       1  [emitted]  app
         static/js/manifest.2ae2e69a05c33dfc65f8.js.map    4.97 kB       2  [emitted]  manifest
                                             index.html  510 bytes          [emitted]  

ERROR in ./src/router/index.js
Module not found: Error: Can't resolve 'components/IndexPage' in '/home/default/express-vuejs/frontend/src/router'
 @ ./src/router/index.js 4:0-41
 @ ./src/main.js

  Build failed with errors.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! frontend@1.0.0 build: `node build/build.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the frontend@1.0.0 build script.npm ERR! This is probably not a problem with npm. There is likely additional logging output above.