From b4f527969897725d6b7918ec8058a8d535762d02 Mon Sep 17 00:00:00 2001
From: Brandon Wagner <wagnerbm@amazon.com>
Date: Fri, 3 Jan 2020 13:43:26 -0600
Subject: [PATCH] use default values if env var is specified but empty (#40)

---
 pkg/config/config.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/config/config.go b/pkg/config/config.go
index 809a0831..fe6043ce 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -108,7 +108,9 @@ func ParseCliArgs() Config {
 // Get env var or default
 func getEnv(key string, fallback string) string {
 	if value, ok := os.LookupEnv(key); ok {
-		return value
+		if value != "" {
+			return value
+		}
 	}
 	return fallback
 }