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/2c6d131d936ebcd4ddb1870b13754e8e66b24af0/install/syncthing-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
$STD apt-get install -y gnupg
msg_ok "Installed Dependencies"
msg_info "Installing Syncthing"
curl -sL -o /usr/share/keyrings/syncthing-archive-keyring.gpg https://syncthing.net/release-key.gpg
sh -c 'echo "deb [signed-by=/usr/share/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing stable" > /etc/apt/sources.list.d/syncthing.list'
$STD apt-get update
$STD apt-get install -y syncthing
$STD systemctl enable syncthing@root.service
systemctl start syncthing@root.service
sleep 5
sed -i "{s/127.0.0.1:8384/0.0.0.0:8384/g}" /root/.config/syncthing/config.xml
systemctl restart syncthing@root.service
msg_ok "Installed Syncthing"
motd_ssh
customize
msg_info "Cleaning up"
$STD apt-get autoremove
$STD apt-get autoclean
msg_ok "Cleaned"