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/2eaeac823f7390040282edcdf9f2418f575add04/install/nextcloudpi-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 apt-get install -y curl
$STD apt-get install -y sudo
$STD apt-get install -y mc
msg_ok "Installed Dependencies"
msg_info "Installing NextCloudPi (Patience)"
$STD bash <( curl -fsSL https://raw.githubusercontent.com/nextcloud/nextcloudpi/master/install.sh)
sed -i "s/3 => 'nextcloudpi.lan',/3 => '0.0.0.0',/g" /var/www/nextcloud/config/config.php
sed -i '{s|root:/usr/sbin/nologin|root:/bin/bash|g}' /etc/passwd
sed -i 's/memory_limit = .*/memory_limit = 512M/' /etc/php/8.1/fpm/php.ini /etc/php/8.1/cli/php.ini
service apache2 restart
msg_ok "Installed NextCloudPi"
motd_ssh
customize
msg_info "Cleaning up"
$STD apt-get autoremove
$STD apt-get autoclean
msg_ok "Cleaned"