#!/bin/sh

ct/alpine-adguard.sh

@@ -53,6 +53,7 @@ function default_settings() {
 
 function update_script() {
     header_info
+    if [[ ! -d /opt/AdGuardHome ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
     normal=$(echo "\033[m")
     menu=$(echo "\033[36m")
     number=$(echo "\033[33m")

install/alpine-adguard-install.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 # Copyright (c) 2021-2023 tteck
 # Author: tteck (tteckster)