From 34e51db33f15c3fc182cda47388c999c00580496 Mon Sep 17 00:00:00 2001
From: Daniel Ochoa <daniel@poeticsystems.com>
Date: Thu, 2 Apr 2015 10:55:19 -0500
Subject: [PATCH] add logging to file example to readme

---
 Readme.md | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/Readme.md b/Readme.md
index eb7d6bfa..b4f45e3c 100644
--- a/Readme.md
+++ b/Readme.md
@@ -53,8 +53,8 @@ setInterval(function(){
 
 #### Windows note
 
- On Windows the environment variable is set using the `set` command. 
- 
+ On Windows the environment variable is set using the `set` command.
+
  ```cmd
  set DEBUG=*,-not_this
  ```
@@ -147,6 +147,16 @@ error('now goes to stdout via console.info');
 log('still goes to stdout, but via console.info now');
 ```
 
+### Save debug output to a file
+
+You can save all debug statements to a file by piping them.
+
+Example:
+
+```bash
+$ DEBUG_FD=3 node your-app.js 3> whatever.log
+```
+
 ## Authors
 
  - TJ Holowaychuk