From: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date: Mon, 18 Apr 2016 16:44:51 +0000 (+0200)
Subject: docs: Add some doc about ENV config
X-Git-Tag: v0.16~59
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5e9b147c2ab5536568ab1254a596479c1ac92b05;p=brevno-suite%2Fhugo

docs: Add some doc about ENV config

See #2090
---

diff --git a/docs/content/overview/configuration.md b/docs/content/overview/configuration.md
index d27cf4db..e4937efb 100644
--- a/docs/content/overview/configuration.md
+++ b/docs/content/overview/configuration.md
@@ -25,6 +25,12 @@ then look for a `config.yaml` file, followed by a `config.json` file.
 The config file is a site-wide config. The config file provides directions to
 hugo on how to build the site as well as site-wide parameters and menus.
 
+Site configuration can also be set as environment variables in your operating system. The command below will work on *nix systems and overrides the site title. Note that all the variable names must be prefixed with "HUGO_".
+
+```bash
+env HUGO_TITLE="Some Title" hugo
+```
+
 ## Examples
 
 The following is an example of a typical yaml config file: