headers(Req :: cowboy_req:req()) -> cowboy:http_headers()
cowboy_req:headers - HTTP headers
headers(Req :: cowboy_req:req()) -> cowboy:http_headers()
Return all request headers.
Request headers can also be obtained using pattern matching:
#{headers := Headers} = Req.The Req object.
Headers are returned as a map with keys being lowercase binary strings, and values as binary strings.
2.0: Only the headers are returned, they are no longer wrapped in a tuple.
1.0: Function introduced.
Headers = cowboy_req:headers(Req).