https://www.coursera.org/lecture/duke-programming-web/upload-and-display-an-image-w74TW+

https://stackoverflow.com/questions/6835835/jquery-simple-polling-example+

https://stackoverflow.com/questions/41577597/sequelize-findbyid-is-not-a-function-but-apparently-findall-is

https://expressjs.com/en/starter/static-files.html

https://github.com/AnurajRicky/Simple-table-Pagination-using-css-and-jQuery/blob/master/index.html

https://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery
