# Single-origin reverse proxy for XIP (Vireli pattern).
# nginx serves the built SPA and proxies API + WebSocket to the bun backend.
server {
    listen 80;
    server_name _;

    # Uploads: backend allows up to 50 MB (ABSOLUTE_MAX). Give headroom.
    client_max_body_size 60m;

    # ── API (REST + uploads) ────────────────────────────────────────────────
    location /api/ {
        proxy_pass http://backend:3000;
        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;
        proxy_read_timeout 120s;
    }

    # ── WebSocket (live feed + realtime stats) ──────────────────────────────
    location /ws {
        proxy_pass http://backend:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade           $http_upgrade;
        proxy_set_header Connection        "upgrade";
        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_read_timeout 3600s;
    }

    # ── Health passthrough ──────────────────────────────────────────────────
    location = /health {
        proxy_pass http://backend:3000;
    }

    # ── Static SPA (Vue history fallback) ───────────────────────────────────
    location / {
        root /usr/share/nginx/html;
        try_files $uri $uri/ /index.html;
    }
}