site-setup/http-default.conf

# Redirect all http traffic
server {
    listen 80 default_server;
    listen [::]:80 default_server;

    location / {
        return 301 https://$host$request_uri;
    }

    # Note: for any http setup, redirect all acme challenges here for all
    # domains. Saves setting this up on multiple domains.
    location ^~ /.well-known/acme-challenge {
        alias /var/www/.well-known/acme-challenge;
    }
}