DOES ANYONE KNOW HOW IT IS DONE?

I WOULD LIKE TO CREATE A SERVER LIKE THIS,
WHY THEY SAW THEY USE CDN + STORAGE

THEY STORE MOVIES ONLINE
MAKING QUICK SEARCHES VI USING CDN77
BUT THE STORAGE I DON'T KNOW WHAT
SOMEONE ALREADY WORKED WITH ONLINE STREAMING SERVER AND COULD HELP ME


LOOK: https://cdn2.topcine.tv/hdx/filmes2/THEBOY2LEG2020.mp4?token=r1XX7cQ2CIDj2OW1eRDUOA&expires=1586328620