HTTP header constants for Gophers.
go get -u github.com/go-http-utils/headers
https://godoc.org/github.com/go-http-utils/headers
import (
"fmt"
"github.com/go-http-utils/headers"
)
fmt.Println(headers.AcceptCharset)
// -> "Accept-Charset"
fmt.Println(headers.IfNoneMatch)
// -> "If-None-Match"
fmt.Println(headers.Normalize("content-type"))
// -> "Content-Type"