From 15402cbc424bbbf474c4f75a05454c286ffa0d20 Mon Sep 17 00:00:00 2001
From: fanich37 <icima.fan@gmail.com>
Date: Wed, 5 Dec 2018 09:59:05 +0300
Subject: [PATCH] Update README.md (#191)

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 8c2ce775..dab77f78 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,8 @@ This module will help you:
 And the best thing is it supports minified bundles! It parses them to get real size of bundled modules.
 And it also shows their gzipped sizes!
 
+__IMPORTANT NOTE!__ Please keep in mind that it parses files that actually exists in the file system. If files are located in RAM (for example working with <a href="https://webpack.js.org/configuration/dev-server/" target="_blank" rel="nofollow">webpack-dev-server</a>) it only provides `stat` size value - `parsed` and `gzip` size values are not provided in this case.
+
 <h2 align="center">Options (for plugin)</h2>
 
 ```js