need to implement scalability using nginx

[2bndy5]

here's a jump off point: https://vladikk.com/2013/09/12/serving-flask-with-nginx-on-ubuntu/

[tejashah88]

Here's another article that's published in 2018: https://www.digitalocean.com/community/tutorials/how-to-serve-flask-applications-with-uswgi-and-nginx-on-ubuntu-18-04