diff --git a/src/app_state.rs b/src/app_state.rs
index 00ace09..effebae 100644
--- a/src/app_state.rs
+++ b/src/app_state.rs
@@ -96,11 +96,13 @@ impl AppState {
         let filelist = get_s3_filelist(&self.storj_client, &self.storj_bucket).await;
 
         for [filename, filepath] in filelist.clone() {
+            if !filepath.starts_with("/development") {
                 // Сохраняем список файлов в Redis, используя HSET для каждого файла
                 let _: () = redis
                     .hset(PATH_MAPPING_KEY, filename.clone(), filepath)
                     .await
                     .expect(&format!("Failed to cache file {} in Redis", filename));
+            }
         }
 
         info!("cached {} files", filelist.len());
diff --git a/src/handlers/serve_file.rs b/src/handlers/serve_file.rs
index 7b607d5..e4a522f 100644
--- a/src/handlers/serve_file.rs
+++ b/src/handlers/serve_file.rs
@@ -13,7 +13,7 @@ pub async fn serve_file(filepath: &str, state: &AppState) -> Result<HttpResponse
     // Проверяем наличие файла в Storj S3
     let exists = check_file_exists(&state.storj_client, &state.storj_bucket, &filepath).await?;
     if !exists {
-        return Err(ErrorInternalServerError("File not found in Storj".to_string()));
+        return Err(ErrorInternalServerError(format!("File {} not found in Storj", filepath)));
     }
 
     // Получаем объект из Storj S3