Static web From local Machine

Hello, in Advanced Fullstack Course from udacity,
at last project i have to create a fullstack application, my application are works fine on y local maching, i didn’t have any problems but when i try to host the Back-End Files with AWS Elastic Beanstalk i got Error alwayes, so i need to know how can i Publish the Backend Files From MY Local machine only for six hours, but i need something are free, i try ti use ngrok it was working, but i get a bad error when i start the web site and have to press on a button every time i join to the website, and the front end refuse to connect with it because of that, so i’m only need any tool that can make me open a Static Web Host of my Backend Apllication, Sorry for bad english, and thanks