Forwards requests from hosts in srcHostList
to the resources listed in dstHostList
toward the server at host:port
in proto protocol.
ROUTE is a generalized notation for MASTER and PROXY.
MASTER="host:port:dstHostList" is the abbreviation of
ROUTE="delegate://host:port/-_-dstHostList:*".
PROXY="host:port:dstHostList"
with SERVER=proto is equals to
ROUTE="proto://host:port/-_-dstHostList:*".
A host specification in the dstHostList may be
prefixed with "proto://"
to restrict the protocol to be forwarded. For example,
ROUTE="http://host:port/-_-{ftp://*}:*"
means that only access to FTP servers are forwarded
to the HTTP-proxy at "http://host:port/".
A host specification in the dstHostList can be restricted further
with port number.
For example, ROUTE="http://host:port/-_-{*:21}:*" means that
only accesses to the port number 21 (FTP service) is forwarded to the
proxy.