Seperate Nodejs instance/app for file uploads rather than Firebase

[CharlBest]

• More control
• Cheaper storage space
• Further compression and metadata retrieval can happen on the server

https://medium.com/@pilovm/multithreaded-file-uploading-with-javascript-dafabce34ccd https://github.com/richardgirges/express-fileupload https://github.com/expressjs/multer