check if port list is empty

2018-10-06 06:43:06 +08:00
parent eafd3b70f9
commit f16f69a23f
1 changed files with 1 additions and 1 deletions
@@ -58,7 +58,7 @@ function ufw-docker--allow() {
        return
    fi

-    if [[ -z "${PORT_PROTO_LIST[@]:-}" ]]; then
+    if [[ -z "${PORT_PROTO_LIST:-}" ]]; then
        err "\"$INSTANCE_NAME\" doesn't have any published ports."
        return 1
    fi