From ed1619adadc56641b8ab1ba2c03d45023960aaf2 Mon Sep 17 00:00:00 2001
From: Priit Laes <plaes@plaes.org>
Date: Wed, 1 Aug 2012 11:27:28 +0300
Subject: [PATCH] Docs: Mention SERVER_NAME in the url_for() docstring

---
 flask/helpers.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/flask/helpers.py b/flask/helpers.py
index 501a2f81..2e8d0da1 100644
--- a/flask/helpers.py
+++ b/flask/helpers.py
@@ -305,7 +305,9 @@ def url_for(endpoint, **values):
 
     :param endpoint: the endpoint of the URL (name of the function)
     :param values: the variable arguments of the URL rule
-    :param _external: if set to `True`, an absolute URL is generated.
+    :param _external: if set to `True`, an absolute URL is generated. Server
+      address can be changed via `SERVER_NAME` configuration variable which
+      defaults to `localhost`.
     :param _anchor: if provided this is added as anchor to the URL.
     :param _method: if provided this explicitly specifies an HTTP method.
     """