auth0.go
func NewConfiguration(provider SecretProvider, audience []string, issuer string, method jose.SignatureAlgorithm) Configuration {
	return Configuration{
		secretProvider: provider,
		expectedClaims: jwt.Expected{Issuer: issuer, Audience: audience},
		signIn:         method,
	}
}
func NewConfiguration(provider SecretProvider, audience []string, issuer string, method jose.SignatureAlgorithm) Configuration {
	return Configuration{
		secretProvider: provider,
		expectedClaims: jwt.Expected{Issuer: issuer, Audience: audience},
		signIn:         method,
	}
}
// NewConfiguration creates a configuration for server