<Dd> The PUT method requests that the enclosed entity be stored under the supplied URI . If the URI refers to an already existing resource, it is modified; if the URI does not point to an existing resource, then the server can create the resource with that URI . </Dd> <Dd> The DELETE method deletes the specified resource . </Dd> <Dd> The TRACE method echoes the received request so that a client can see what (if any) changes or additions have been made by intermediate servers . </Dd> <Dd> The OPTIONS method returns the HTTP methods that the server supports for the specified URL . This can be used to check the functionality of a web server by requesting' *' instead of a specific resource . </Dd>

Hyper text transfer protocol (http) support