Due to the changes in https://github.com/angular/angular.js/commit/71fc3f4fa0cd12eff335d57efed7c033554749f4 https://github.com/angular/angular.js/commit/d19504a179355d7801d59a8db0285a1322e04601 xref https://github.com/angular/angular.js/issues/11959
Attach a file by drag & drop or click to upload
