upstream ymhut_unified_management {
    server 127.0.0.1:33550;
    keepalive 16;
}

server {
    listen 443 ssl http2;
    server_name update.example.com;

    # Default package limit (1 GiB) plus multipart form overhead.
    # Increase both this value and YMHUT_RELEASE_UPLOAD_MAX_BYTES together.
    client_max_body_size 1032m;

    location /downloads/ {
        # Replace this path with the configured DownloadsDir.
        alias /srv/ymhut/data/update/public/downloads/;
        sendfile on;
        tcp_nopush on;
        etag on;
        add_header Cache-Control "public, max-age=300" always;
    }

    location = /api/admin/releases/packages {
        proxy_pass http://ymhut_unified_management;
        proxy_http_version 1.1;
        proxy_request_buffering off;
        proxy_buffering off;
        proxy_read_timeout 30m;
        proxy_send_timeout 30m;
        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-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location = /api/admin/events {
        proxy_pass http://ymhut_unified_management;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_cache off;
        proxy_read_timeout 1h;
        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-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    # Hashed Vite assets are immutable. A missing asset remains a real 404;
    # never route it back to the SPA HTML shell.
    location ~* ^/admin/assets/.+-[A-Za-z0-9_-]{8,}\.(?:js|css|woff2?|ttf|eot|svg|png|webp)$ {
        proxy_pass http://ymhut_unified_management;
        proxy_http_version 1.1;
        proxy_intercept_errors off;
        add_header Cache-Control "public, max-age=31536000, immutable";
        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-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location /admin/ {
        proxy_pass http://ymhut_unified_management;
        proxy_http_version 1.1;
        proxy_intercept_errors off;
        add_header Cache-Control "no-store" always;
        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-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location / {
        proxy_pass http://ymhut_unified_management;
        proxy_http_version 1.1;
        proxy_read_timeout 60s;
        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-Host $host;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}