Your ROOT_URL in app.ini is https://git.bwnetwork.us/ but you are visiting http://git.bwnetwork.us/Administrator/Proxmox_Helper_scripts/blame/commit/465cd750150c6c761f77a6bf2aa8d46576990cb8/install/alpine-adguard-install.sh
You should set ROOT_URL correctly, otherwise the web may not work correctly.
#!/usr/bin/env bash
# Copyright (c) 2021-2023 tteck
# Author: tteck (tteckster)
# License: MIT
# https://github.com/tteck/Proxmox/raw/main/LICENSE
source /dev/stdin <<< " $FUNCTIONS_FILE_PATH "
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os
msg_info "Installing Dependencies"
$STD apk add newt
$STD apk add curl
$STD apk add nano
$STD apk add mc
$STD apk add openssh
msg_ok "Installed Dependencies"
msg_info "Installing Alpine-AdGuard"
VER = $( curl --silent -qI https://github.com/AdguardTeam/AdGuardHome/releases/latest | awk -F '/' '/^location/ {print substr($NF, 1, length($NF)-1)}' ) ;
$STD wget -q " https://github.com/AdguardTeam/AdGuardHome/releases/download/ $VER /AdGuardHome_linux_amd64.tar.gz "
$STD tar -xvf AdGuardHome_linux_amd64.tar.gz >/dev/null 2>& 1
$STD mv AdGuardHome /opt
$STD rm AdGuardHome_linux_amd64.tar.gz
$STD chmod +x /opt/AdGuardHome/AdGuardHome
$STD /opt/AdGuardHome/AdGuardHome -s install
$STD /opt/AdGuardHome/AdGuardHome -s start
msg_ok "Installed Alpine-AdGuard"
motd_ssh
root