host_info(Req :: cowboy_req:req()) -> cowboy_router:tokens()
cowboy_req:host_info - Access the route’s heading host segments
host_info(Req :: cowboy_req:req()) -> cowboy_router:tokens()
Return the tokens for the heading host segments.
This is the part of the host name that was matched using
the ...
notation.
The Req object.
The tokens are returned as a list of case insensitive binary strings.
2.0: Only the tokens are returned, they are no longer wrapped in a tuple.
1.0: Function introduced.
HostInfo = cowboy_req:host_info(Req).