diff --git a/pkg/serverconfigs/http_cache_storage_file.go b/pkg/serverconfigs/http_cache_storage_file.go
index 4e57f71..0c36e94 100644
--- a/pkg/serverconfigs/http_cache_storage_file.go
+++ b/pkg/serverconfigs/http_cache_storage_file.go
@@ -22,7 +22,7 @@ type HTTPFileCacheStorage struct {
 
 func NewHTTPFileCacheStorage() *HTTPFileCacheStorage {
 	return &HTTPFileCacheStorage{
-		EnableMMAP: true,
+		EnableMMAP: false,
 	}
 }