From 256cba79e35e039734624aedb39707b862517c39 Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Wed, 14 Nov 2018 17:31:42 +0000
Subject: [PATCH] Added note about the new environment variable

---
 README.proxy.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.proxy.txt b/README.proxy.txt
index 91ec590..c4ae69f 100644
--- a/README.proxy.txt
+++ b/README.proxy.txt
@@ -169,6 +169,11 @@ That is, the '=' is required. This is a limitation of getopt-long.
 If no cache size is given, a size of 4096 bytes is assumed. Caching can
 be explicitly disabled by setting a size of 0.
 
+ENVIRONMENT
+
+ FLEXNBD_UPSTREAM_TIMEOUT   The timeout in seconds for the proxy communicating
+                            with the upstream server defaults to 30 seconds.
+
 BUGS
 
 Should be reported via GitHub.