My nginx.conf https://pastebin.com/u8CGqqDB
My ssl.conf (file location in previous post) https://pastebin.com/bTF6LB3k
My vhost file https://pastebin.com/Vu4MsfPB
This is how EE set everything up when I installed it with the --LE tag. The only (unrelated) changes I've made are in nginx.conf, so I don't understand why it's not working for you