How to create your own "cloud"?

Question

PHP

1) This is not a joke
2) I don’t want to create a huge company like dropbox, but a simple cloud for 30 people
3) Don’t offer ready-made solutions, I want to make my own small cloud
What will it take? Routing, design, registrations, etc. is easy, but what about the rest?
1) What is the best way to upload files?
2) What is the best way to store them?
3) How to improve security?

Answer 1

There are a lot of ready-made solutions in PHP. For example: habrahabr.ru/post/154047