Fix string type

common/tls/std_client.go

@@ -188,7 +188,7 @@ func newSTDClient(ctx context.Context, logger logger.ContextLogger, serverAddres
 	if len(certificate) > 0 {
 		certPool := x509.NewCertPool()
 		if !certPool.AppendCertsFromPEM(certificate) {
-			return nil, E.New("failed to parse certificate:\n\n", certificate)
+			return nil, E.New("failed to parse certificate:\n\n", string(certificate))
 		}
 		tlsConfig.RootCAs = certPool
 	}

common/tls/std_server.go

@@ -289,7 +289,7 @@ func (c *STDServerConfig) certificateUpdated(path string) error {
 		for _, certPath := range c.clientCertificatePath {
 			content, err := filemanager.ReadFile(c.ctx, certPath)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload certificate from ", c.clientCertificatePath))
+				c.logger.Error(E.Cause(err, "reload certificate from ", certPath))
 				continue
 			}
 			if !clientCertificateCA.AppendCertsFromPEM(content) {

common/tls/utls_client.go

@@ -260,7 +260,7 @@ func newUTLSClient(ctx context.Context, logger logger.ContextLogger, serverAddre
 	if len(certificate) > 0 {
 		certPool := x509.NewCertPool()
 		if !certPool.AppendCertsFromPEM(certificate) {
-			return nil, E.New("failed to parse certificate:\n\n", certificate)
+			return nil, E.New("failed to parse certificate:\n\n", string(certificate))
 		}
 		tlsConfig.RootCAs = certPool
 	}