server {
    listen 443 ssl;
    http2 on;
    server_name hub.wbd-rd.nl;

    ssl_certificate     /etc/letsencrypt/live/infra/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/infra/privkey.pem;

    location / {
        proxy_pass http://jupyterhub:8000;
        proxy_set_header Host              $host;
        proxy_set_header X-Real-IP         $remote_addr;
        proxy_set_header X-Forwarded-For   $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # JupyterHub uses WebSockets for terminals + notebook kernels
        proxy_http_version 1.1;
        proxy_set_header   Upgrade    $http_upgrade;
        proxy_set_header   Connection "upgrade";

        # Long-running notebooks
        proxy_read_timeout 24h;
    }
}