server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name lists.libraryofcode.org;

    location /static/ {
        alias /etc/mailman3/static/;
    }

    location / {
        proxy_pass http://127.0.0.1:6475;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $remote_addr;

    }
}