# CTmine-client nginx-Konfiguration.
# Liefert das gebaute Vue-Dashboard aus und proxyt API + VNC-WebSocket.

user ctmine;
worker_processes 1;
pid /run/nginx.pid;

events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    access_log /dev/stdout;
    error_log  /dev/stderr warn;

    sendfile on;
    keepalive_timeout 65;
    client_max_body_size 4m;

    server {
        listen 8080 default_server;
        listen [::]:8080 default_server;
        server_name _;

        root /var/www/ctmine;
        index index.html;

        # --- Vue SPA: Fallback auf index.html ---------------------------
        location / {
            try_files $uri $uri/ /index.html;
        }

        # --- noVNC-Webclient (vom novnc-Debian-Paket unter /usr/share/novnc) -
        # Der VncViewer-iframe lädt /novnc/vnc.html und verbindet sich dann
        # selbsttätig über /websockify (s.u.).
        location /novnc/ {
            alias /usr/share/novnc/;
            try_files $uri $uri/ =404;
        }

        # --- Status-/Steuerungs-API → Node ------------------------------
        location /api/ {
            proxy_pass http://127.0.0.1:3000;
            proxy_http_version 1.1;
            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;
        }

        # --- VNC über WebSocket (websockify lauscht auf :6080) ----------
        # Wichtig: Upgrade-Header weiterreichen, sonst kein WS-Handshake.
        location /websockify {
            proxy_pass http://127.0.0.1:6080;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
        }
    }
}