dCloud with https://gun.eco ⚡️ (actually, this is experimental but I managed to do pretty awesome things with it!)
Working prototype at https://ec-back-end.herokuapp.com or use the docker image :
$ docker pull ghcr.io/noctisatrae/era-cloud:master/download?id=[ID Here] - Download a file using his ID ! (GET Request)
/upload - Make a post request with a file.
⚠ - Warning! Make sure to save the ID of the file you upload. You'll need it to download your file !