server {
    listen 443 ssl;
    server_name example.ru;

    ssl_certificate /etc/nginx/ssl/example-ru.crt;`
    ssl_certificate_key /etc/nginx/ssl/example-ru.key;

    location / {
        proxy_pass http://127.0.0.1:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}

'GET / HTTP/1.0'
'Host: example.ru'
'X-Real-IP: XXX.XXX.XXX.XXX'
'Connection: close', 'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/118.0'
...