Ionic2 File Upload to Django Rest Framework

settings.component.ts

  let options: FileUploadOptions = {
        fileKey: 'image',
        fileName: this.result.substr(this.result.lastIndexOf('/') + 1),
        mimeType : 'image/jpeg',
        httpMethod : "PUT",
        headers: {Authorization: this._variableService.getToken(),}
      }

      const fileTransfer: FileTransferObject = this.transfer.create();
      fileTransfer.upload(this.result, encodeURI(this._variableService.getBaseUrl() + '/api/v2/profile_image/'+this.result.substr(this.result.lastIndexOf('/') + 1)), options)
        .then((data) => {
          console.log(data);
        }, (err) => {
          console.log(err);
        })