cowboy_req:headers(3)

Name

cowboy_req:headers - HTTP headers

Description

headers(Req :: cowboy_req:req()) -> cowboy:http_headers()

Return all request headers.

Request headers can also be obtained using pattern matching:

#{headers := Headers} = Req.

Arguments

Req

The Req object.

Return value

Headers are returned as a map with keys being lowercase binary strings, and values as binary strings.

Changelog

• 2.0: Only the headers are returned, they are no longer wrapped in a tuple.
• 1.0: Function introduced.

Examples

Headers = cowboy_req:headers(Req).

See also

cowboy_req(3), cowboy_req:header(3), cowboy_req:parse_header(3)