From 9912df9ac6df3222f66d9fb4ec2a5690b4910a7a Mon Sep 17 00:00:00 2001
From: shanshanzhong <shanshanzhong147@gmail.com>
Date: Mon, 20 Apr 2026 21:53:48 -0700
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=97=B6=E5=8C=BA?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=20-=20FixedZone=20=E5=85=9C=E5=BA=95=20+=20D?=
 =?UTF-8?q?ockerfile=20=E5=A4=8D=E5=88=B6=E5=AE=8C=E6=95=B4=20zoneinfo?=
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1. ppanel.go: LoadLocation 失败时用 FixedZone("CST", +8h) 兜底
2. Dockerfile: 复制完整 /usr/share/zoneinfo 目录，确保 go-sql-driver 也能加载 Asia/Shanghai

Co-Authored-By: claude-flow <ruv@ruv.net>
---
 Dockerfile | 2 +-
 ppanel.go  | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 74d41df..c040309 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,7 +28,7 @@ FROM scratch
 
 # Copy CA certificates and timezone data
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
+COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 
 ENV TZ=Asia/Shanghai
 
diff --git a/ppanel.go b/ppanel.go
index 7fb787d..47d2c0c 100644
--- a/ppanel.go
+++ b/ppanel.go
@@ -8,12 +8,13 @@ import (
 
 func init() {
 	// Ensure time.Local matches DSN loc=Asia/Shanghai.
-	// In scratch Docker images, Go defaults to UTC even with TZ set,
-	// causing time range queries to shift by 8 hours.
+	// In scratch Docker images, LoadLocation may fail due to missing zoneinfo,
+	// so fall back to FixedZone as a guaranteed alternative.
 	loc, err := time.LoadLocation("Asia/Shanghai")
-	if err == nil {
-		time.Local = loc
+	if err != nil {
+		loc = time.FixedZone("CST", 8*3600)
 	}
+	time.Local = loc
 }
 
 func main() {