diff --git a/.gitignore b/.gitignore
index 8973387..456796b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,6 @@ deploy/caddy/show-dist/**
 !deploy/caddy/show-dist/.gitkeep
 !deploy/caddy/show-dist/index.html
 deploy/caddy/conf.d/show.caddy
+
+logs
+
diff --git a/deploy/caddy/Caddyfile b/deploy/caddy/Caddyfile
index 691cae2..dd0cada 100644
--- a/deploy/caddy/Caddyfile
+++ b/deploy/caddy/Caddyfile
@@ -37,7 +37,9 @@
 	}
 }
 
-{$CADDY_DOMAIN} {
+# 主站与过渡子域名共享同一套配置：域名迁移期间新旧域名同时可访问，
+# 避免 DNS 缓存未生效导致部分用户打不开。迁移完成后可移除 h5.{$CADDY_DOMAIN}。
+{$CADDY_DOMAIN}, h5.{$CADDY_DOMAIN} {
 	encode zstd gzip
 
 	header {