server {
	listen 80;
	server_name download.9981.tech;  # 任意IP/域名访问

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

	location / {
		autoindex on;
		autoindex_exact_size off;
		autoindex_localtime on;
		autoindex_format html;

		add_header Accept-Ranges bytes;

		expires 1d;
		add_header Cache-Control "public, max-age=86400";

		sendfile on;
		tcp_nopush on;
		tcp_nodelay off;

		# 仅允许下载（禁止上传/修改）
		limit_except GET HEAD {
			deny all;
		}
	}
}