struct StrCORS (String);
impl<'r> Responder<'r> for StrCORS {
    fn respond_to(self, _: &Request) -> Result<Response<'r>, Status> {
        Response::build()
            .raw_header("Content-Type", "text/plain; charset=utf-8")
            .raw_header("Access-Control-Allow-Origin", "*")
            .sized_body(Cursor::new(self.0))
            .ok()
    }
}
impl AsRef<[u8]> for StrCORS {
    #[inline]
    fn as_ref(&self) -> &[u8] {
        self.0.as_bytes()
    }
}
impl StrCORS{
    fn new_with_string(string: String) -> StrCORS { StrCORS(string) }
}