diff --git a/server/main.go b/server/main.go
index a07b7bc..8071c79 100644
--- a/server/main.go
+++ b/server/main.go
@@ -73,8 +73,14 @@ func main() {
 	if hostname == "" {
 		hostname = "localhost:8080"
 	}
+	// ── TEMPORARY HARDCODE ──────────────────────────────────────────────────
+	// S3 data is stored under old hostname prefix from the previous Go deploy.
+	// TODO: REMOVE after devops adds jsonEnv editing to containerk8s "modify".
+	//       Then read from ENV:  s3Prefix = os.Getenv("S3_PREFIX")
+	//       And set in UI jsonEnv:  "S3_PREFIX": "registry.kube5s.ru"
+	// ─────────────────────────────────────────────────────────────────────────
 	if s3Prefix == "" {
-		s3Prefix = "registry.kube5s.ru" // default S3 prefix (old Go hostname)
+		s3Prefix = "registry.kube5s.ru"
 	}
 
 	endpoint := os.Getenv("S3_ENDPOINT")