HTTPS works perfectly, but HTTP URL displays NGINX welcome page and doesn't redirect

Product Support Self-hosting
7

HTTP/1.1 301 Moved Permanently
Server : nginx/1.18.0
Date : Mon, 25 Jan 2021 20:18:00 GMT
Content-Type : text/html
Content-Length : 169
Connection : keep-alive
Location : https://example.com

Does this mean it was already installed? (sorry I’m a n00b at this)