server {
    server_name kasm.neo.faulty.nl;
    access_log /var/log/nginx/access.log vhost;
    listen 443 ssl http2 ;
    ssl_session_timeout 5m;
    ssl_session_cache shared:SSL:50m;
    ssl_session_tickets off;
    ssl_certificate /etc/nginx/certs/kasm.neo.faulty.nl.crt;
    ssl_certificate_key /etc/nginx/certs/kasm.neo.faulty.nl.key;
    ssl_dhparam /etc/nginx/certs/kasm.neo.faulty.nl.dhparam.pem;
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /etc/nginx/certs/kasm.neo.faulty.nl.chain.pem;

    location / {
        # The following configurations must be configured when proxying to Kasm Workspaces

        # WebSocket Support
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # Host and X headers
        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;

        # Connectivity Options
        proxy_http_version 1.1;
        proxy_read_timeout 1800s;
        proxy_send_timeout 1800s;
        proxy_connect_timeout 1800s;
        proxy_buffering off;

        # Allow large requests to support file uploads to sessions
        client_max_body_size 10M;

        # Proxy to Kasm Workspaces running locally on 8443 using ssl
        proxy_pass https://kasm:8443 ;
    }
}