Nmap NSE 6.01: http-headers

Performs a GET request for the root folder ('/')of a web server and displays the HTTP headers returned. SYNTAX: http.pipeline: If set, it represents the number of HTTP requests that'll be pipelined (ie, sent in a single request). This can be set low to make debugging easier, or it can be set high to test how a server reacts (its chosen max is ignored). path: The path to request, such as '/index.php'. Default '/'. http-max-cache-size: The maximum memory size (in bytes) of the cache. useget: Set to force GET requests instead of HEAD.