Udacity-Script

function doGet(e) {
  // All Udacity spreadsheet are accessible by agent (the student) running this script
  var fileId = e.parameters.fileId;

  // Get the file, make copy with same name, and grab new URL
  var existingFile = DriveApp.getFileById(fileId);
  var fileName = existingFile.getName();
  var copiedFile = existingFile.makeCopy(fileName);
  var newUrl = copiedFile.getUrl(); 
  
  // Return HTML containing 
  // - A form that navigates user to new file's URL
  // - A script which submits the form automatically
  var html = "<form action='" + newUrl + "' method='get' id='link'></form>" + 
  "<script>document.getElementById('link').submit();</script>";
  return HtmlService.createHtmlOutput(html);
}