// Setup authentication and authorization keys for this app
func Setup(s *server.Server) {
// Set up our secret keys which we take from the config
// NB these are hex strings which we convert to bytes, for ease of presentation in secrets file
c := s.Configuration()
auth.HMACKey = auth.HexToBytes(c["hmac_key"])
auth.SecretKey = auth.HexToBytes(c["secret_key"])
auth.SessionName = "sendto"
// Enable https cookies on production server - we don't have https, so don't do this
if s.Production() {
s.Log("Using secure cookies")
auth.SecureCookies = true
}
}