fix build error when no build-arg set for "mirror"

Fixed issue #1
Dieken · Jan 5, 2023 · e510ea2 · e510ea2
1 parent 4fb9363
commit e510ea2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -9,7 +9,7 @@ ARG group=www-data
 ARG port=80
 ARG lang=C.UTF-8
 ARG tz=Asia/Shanghai
-ARG mirror
+ARG mirror=""
 
 ENV LANG=$lang TZ=$tz