https://www.youtube.com/watch?v=Ul3y1LXxzdU https://hygraph.com/blog/routing-in-react
https://stackoverflow.com/questions/27928372/react-router-urls-dont-work-when-refreshing-or-writing-manually oops forgot its only Client Side Routing, when page reload it throws 404, the stack link explains it really well, should read through it more later.