server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Proxy WebSocket (must be before /api/ to take priority)
    location /api/v1/status/ws/ {
        proxy_pass http://backend:8000;
        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 API to backend
    location /api/ {
        proxy_pass http://backend:8000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }

    # Proxy legacy /ws/ path
    location /ws/ {
        proxy_pass http://backend:8000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
    }

    # SPA fallback
    location / {
        try_files $uri $uri/ /index.html;
    }
}