1 files changed, 15 insertions, 0 deletions
diff --git a/utils/config_test.go b/utils/config_test.go
index 4d37b4e88..9067dc647 100644
--- a/utils/config_test.go
+++ b/utils/config_test.go
@@ -4,9 +4,24 @@
 package utils
 
 import (
+	"os"
 	"testing"
 )
 
 func TestConfig(t *testing.T) {
 	LoadConfig("config.json")
 }
+
+func TestEnvOverride(t *testing.T) {
+	os.Setenv("MATTERMOST_DOMAIN", "testdomain.com")
+
+	LoadConfig("config_docker.json")
+	if Cfg.ServiceSettings.Domain != "testdomain.com" {
+		t.Fail()
+	}
+
+	LoadConfig("config.json")
+	if Cfg.ServiceSettings.Domain == "testdomain.com" {
+		t.Fail()
+	}
+}