hunk.code_window: class DropBox extends Provider {
     constructor (options) {
       super(options)
       this.authProvider = options.provider = DropBox.authProvider
       this.client = purest(options)
     }
     static get authProvider () {
  
hunk.labels: keep keep keep keep add keep keep keep
hunk.after_edit:     // needed for the thumbnails fetched via companion
       this.needsCookieAuth = true
  
hunk.file_path: packages/@uppy/companion/src/server/provider/dropbox/index.js
hunk.type: add
file: version: '2'
  
  services:
    uppy:
      image: companion
      build:
        context: .
        dockerfile: Dockerfile.test
  