nmap在NodeJS HTTP服务器上运行，我得到：
nmap -p 443 --script http-methods localhost
Starting Nmap 6.40 ( http://nmap.org ) at 2016-10-28 11:26 BST
Nmap scan report for localhost
Host is up (0.00051s latency).
PORT STATE SERVICE
443/tcp open https
| http-methods: ACL BIND CHECKOUT CONNECT COPY DELETE GET HEAD LINK LOCK M-SEARC H MERGE MKACTIVITY MKCALENDAR MKCOL MOVE NOTIFY PATCH POST PROPFIND PROPPATCH PU RGE PUT REBIND REPORT SEARCH SUBSCRIBE TRACE UNBIND UNLINK UNLOCK UNSUBSCRIBE
| Potentially risky methods: ACL BIND CHECKOUT CONNECT COPY …