Hadles such imports
import img from './file.png'
with this configuration
  rules: [
  {
    test: /\.(gif|jpg|png)$/,
    use: [
      {
        loader: 'file-loader'
      }
    ]
  }
and result: image files were copied to output folder.
Other application: copy css styles to the output folder adding the hash.
 
     
     
     
     
     
     
     
     
     
     
     
     
     
    