在nginx.conf中配置

server {
    listen       443 ssl;
    server_name  域名;

    client_max_body_size 500m;

    ssl_certificate  证书;
    ssl_certificate_key 密钥;
    ssl_session_cache    shared:SSL:1m;
    ssl_session_timeout  5m;

    ssl_ciphers  HIGH:!aNULL:!MD5;
    ssl_prefer_server_ciphers  on;

    location / {
        proxy_pass http://127.0.0.1:8080/;
    }
}

下载文件（文件服务器）

在server下添加

location /upload {
    proxy_no_cache 1;
    proxy_cache_bypass 1;
    alias C:\\upload\\;
    autoindex on;
}