From 63f9ef779ae35f04c6101eef21f70b1acbedb3e4 Mon Sep 17 00:00:00 2001
From: doxsch <28098153+doxsch@users.noreply.github.com>
Date: Wed, 13 Dec 2023 13:41:01 +0100
Subject: [PATCH] fix: merge camelCase properties from config file correctly
 with environment variables

---
 config.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config.go b/config.go
index ac7e728..3435f0c 100644
--- a/config.go
+++ b/config.go
@@ -61,7 +61,10 @@ func newConfig(logger *zap.Logger) (Config, error) {
 	if configFilepath == "" {
 		logger.Info("the env variable '" + envKey + "' is not set, therefore no YAML config will be loaded")
 	} else {
-		err := k.Load(file.Provider(configFilepath), yaml.Parser())
+		err := k.Load(file.Provider(configFilepath), yaml.Parser(), koanf.WithMergeFunc(func(src, dest map[string]interface{}) error {
+			dest = src
+			return nil
+		}))
 		if err != nil {
 			return Config{}, fmt.Errorf("failed to parse YAML config: %w", err)
 		}