File Upload form data multiple for Angular

uploader.coffee

do(d=document)->

  app = angular.module myApp, []
  app.controller "uploadCtrl", ["$scope", "$http", ($scope, $http)->
    $scope.$data = {
      userId: "ID"
      userName: "USER_NAME"
      userMail: "[email protected]"
      receiveMail: "[email protected]"
      downloadPassword: "hogehoge"
    }

    $scope.$fn = {}
        
    $scope.$fn.fileUpload = ()->
    
      data = {
        user_id: $scope.$data.userId
        user_name: $scope.$data.userName
        user_mail: $scope.$data.userMail
        receive_mail: $scope.$data.receiveMail
        download_password: $scope.$data.downloadPassword
      }
    
      fd = new FormData( angular.element("#form1")[0]);
    
      $http({
        method: "POST"
        url: "/file/upload"
        data: fd
        params: data
        transformRequest: angular.identity
        headers: {'Content-Type': undefined}
      })
    ]