增加server配置

cat <<EOF | tee /usr/local/nginx/conf/conf.d/file_server.conf
server {
    listen 9999;
    server_name localhost;
    root /var/.file_server/;
	error_page 403 /error.html;
	location = /error.html {
		return 404;
	}
	autoindex off; 
	autoindex_exact_size off; 
	autoindex_localtime off; 
	
	location ^~ / {
		proxy_set_header Host $host:$server_port;
    }
}
EOF

nginx -s reload

测试

mkdir -p /var/.file_server/

cat <<EOF | tee /var/.file_server/test.txt
Hello I'm test.txt
EOF

curl http://10.10.225.117:8888/test.txt

Q.E.D.