diff --git a/pkg/proc/client.go b/pkg/proc/client.go
index 5991ddd..bceb83a 100644
--- a/pkg/proc/client.go
+++ b/pkg/proc/client.go
@@ -20,7 +20,8 @@ func ProcConn(s storage.StorageReader, c net.Conn) error {
 
 	switch tp {
 	case MessageTypeCat:
-		name := GetCatName(body)
+		// omit first byte
+		name := GetCatName(body[1:])
 		ylogger.Zero.Debug().Str("object-path", name).Msg("cat object ")
 		r, err := s.CatFileFromStorage(name)
 		if err != nil {
diff --git a/pkg/storage/sessionpool.go b/pkg/storage/sessionpool.go
index d744db7..f9dd1af 100644
--- a/pkg/storage/sessionpool.go
+++ b/pkg/storage/sessionpool.go
@@ -8,6 +8,7 @@ import (
 	"github.com/aws/aws-sdk-go/service/s3"
 	"github.com/pkg/errors"
 	"github.com/yezzey-gp/yproxy/config"
+	"github.com/yezzey-gp/yproxy/pkg/ylogger"
 )
 
 type SessionPool interface {
@@ -35,6 +36,9 @@ func (sp *S3SessionPool) createSession() (*session.Session, error) {
 		AccessKeyID:     sp.cnf.AccessKeyId,
 		SecretAccessKey: sp.cnf.SecretAccessKey,
 	}}
+
+	ylogger.Zero.Debug().Str("endpoint", sp.cnf.StorageEndpoint).Msg("acquire external storage session")
+
 	providers := make([]credentials.Provider, 0)
 	providers = append(providers, provider)
 	providers = append(providers, defaults.CredProviders(s.Config, defaults.Handlers())...)
@@ -45,6 +49,8 @@ func (sp *S3SessionPool) createSession() (*session.Session, error) {
 
 	s.Config.WithRegion(sp.cnf.StorageRegion)
 
+	s.Config.WithEndpoint(sp.cnf.StorageEndpoint)
+
 	s.Config.WithCredentials(newCredentials)
 	return s, err
 }
diff --git a/pkg/storage/storage.go b/pkg/storage/storage.go
index 92b161e..fdc5a69 100644
--- a/pkg/storage/storage.go
+++ b/pkg/storage/storage.go
@@ -38,7 +38,9 @@ func (s *S3StorageReader) CatFileFromStorage(name string) (io.Reader, error) {
 		Key:    aws.String(objectPath),
 	}
 
-	ylogger.Zero.Debug().Str("key", objectPath).Str("bucket", s.cnf.StorageBucket).Msg("requesting external storage")
+	ylogger.Zero.Debug().Str("key", objectPath).Str("bucket",
+		s.cnf.StorageBucket).Msg("requesting external storage")
+
 	object, err := sess.GetObject(input)
 	return object.Body, err
 }