from

The URI prefix to map. The prefix should not contain trailing slashes.  

to

The URL prefix to which the request should be mapped. The prefix should not contain trailing slashes. 

name

(Optional) Specifies an additional named object in obj.conf. The directives of the named object will be applied to this request.

rewrite-host

(Optional) Indicates whether the Host HTTP request header is rewritten to match the host specified by the to parameter. In a reverse proxy configuration where the proxy server and origin server service the same set of virtual servers, you can specify rewrite-host="false". The default is true, indicating that the Host HTTP request header is rewritten.

bucket

(Optional) Common to all obj.conf functions. Adds a bucket to monitor performance. For more information, see The bucket Parameter.