From eba5ffe81557ad86135da0e8e82e22b33a2bd9fd Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Fri, 28 Sep 2018 23:49:40 +0200
Subject: [PATCH] Support configuration through ENV vars

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 76d5275..cce6df8 100644
--- a/main.go
+++ b/main.go
@@ -37,7 +37,8 @@ var (
 )
 
 func init() {
-	if err := rconfig.Parse(&cfg); err != nil {
+	rconfig.AutoEnv(true)
+	if err := rconfig.ParseAndValidate(&cfg); err != nil {
 		log.Fatalf("Unable to parse CLI parameters: %s", err)
 	}