-Hostname, -Port, +Options)Current global host and port of the HTTP server. This is the basis to
form absolute address, which we need for redirection based interaction
such as the OpenID protocol. Options are:
false), try to replace a
local hostname by a world-wide accessible name.
This predicate performs the following steps to find the host and
- Use the settings
X-Forwarded-Host header, which applies if this
server runs behind a proxy.
- Use the
Host header, which applies for HTTP 1.1 if we
are contacted directly.
- Use gethostname/1 to find the host and
http_current_server/2 to find the port.
|Request ||is the current request. If it is
left unbound, and the request is needed, it is obtained with