RobinHAEVG

tlsConfig := &tls.Config{
	MinVersion:               tls.VersionTLS12,
	CurvePreferences:         []tls.CurveID{tls.CurveP521, tls.CurveP384, tls.CurveP256},
	PreferServerCipherSuites: true,
	CipherSuites: []uint16{
		tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
		tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
	},
}