From 6e3fd735a9c0e7b8d01806b6b10d04a08a74f5de Mon Sep 17 00:00:00 2001
From: yedf2 <120050102@qq.com>
Date: Sat, 18 Dec 2021 15:38:52 +0800
Subject: [PATCH] fix env config

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

diff --git a/common/config_utils.go b/common/config_utils.go
index b17e9ce..44c93f6 100644
--- a/common/config_utils.go
+++ b/common/config_utils.go
@@ -47,7 +47,9 @@ func loadFromEnvInner(prefix string, conf reflect.Value, defaultValue string) {
 }
 
 func toUnderscoreUpper(key string) string {
-	matchFirstCap := regexp.MustCompile("([a-z])([A-Z]+[a-z]+)")
+	key = strings.Trim(key, "_")
+	matchFirstCap := regexp.MustCompile("([a-z])([A-Z]+)")
 	s2 := matchFirstCap.ReplaceAllString(key, "${1}_${2}")
+	// dtmimp.Logf("loading from env: %s", strings.ToUpper(s2))
 	return strings.ToUpper(s2)
 }