BAD REQUEST 404 - nginx/Ubuntu (https/http?)

[JuergenAuer]

@Elb5465

Using a droplet from digital ocean, I successfully hosted this django project online.(without a domain name, just using the IP address)

Using Google, this may be your problem. Exact the same thing.

Question | DigitalOcean

It's a special django option you must set. But I don't use django.