server {
    listen 80;
    server_name _;
    root /var/www/files; # 确认这是你的文件存放目录
    charset utf-8;

    location = /_ui_injection.html {
        internal;
        alias /var/www/autoindex/ui.html;
    }

    location / {
        autoindex on;
        autoindex_exact_size off;
        autoindex_localtime on;
        add_after_body /_ui_injection.html;

        # WebDAV 核心功能
        dav_methods PUT DELETE MKCOL COPY MOVE;
        create_full_put_path on;
        client_max_body_size 0; # 允许大文件上传
        dav_access user:rw group:rw all:rw; # 核心：解决权限控制

        # 跨域设置
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, DELETE, MKCOL, COPY, MOVE, PROPFIND' always;
        add_header 'Access-Control-Allow-Headers' '*' always;
        if ($request_method = 'OPTIONS') { return 204; }
    }
}