server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    gzip on;
    gzip_types text/plain text/css application/json application/javascript
               text/xml application/xml application/xml+rss text/javascript
               image/svg+xml;
    gzip_min_length 1024;

    # API 反代到 backend Swoole HTTP server
    # 依赖 datahub.network + ContainerName=datahub-backend (Round 06 quadlet 落实)
    location /api/ {
        proxy_pass http://datahub-backend:9501;
        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;
        proxy_read_timeout 60s;
        proxy_connect_timeout 10s;
    }

    location ~* \.(?:css|js|woff2?|ttf|eot|svg|png|jpg|jpeg|gif|ico|webp)$ {
        expires 7d;
        add_header Cache-Control "public, immutable";
        try_files $uri =404;
    }

    location / {
        try_files $uri $uri/ /index.html;
    }
}