angularjs - resumeChunkSize option -

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i tried use resumechunksize option. example,

upload.upload({     url: 'myurl',     data: {         file: file     }     ,resumechunksize: '10mb'

found out causes ng-file-upload repeatedly upload same chunk if file smaller chunk. correct server response prevent or bug? reproduced taking fiddle 'drop , upload' , adding above resumechunksize option it


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