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/09c095a87ab1af6f55492d048940d8c72dd2a94b/misc/webmin.sh
You should set ROOT_URL correctly, otherwise the web may not work correctly.
#!/usr/bin/env bash
while true; do
read -p "This will Install Webmin, Proceed(y/n)?" yn
case $yn in
[ Yy] * ) break; ;
[ Nn] * ) exit; ;
* ) echo "Please answer yes or no." ; ;
esac
done
CHECKMARK = '\033[0;32m\xE2\x9C\x94\033[0m'
echo -e "Loading Script..."
echo -e " ${ CHECKMARK } \e[1;92m Installing Prerequisites... \e[0m "
apt update & >/dev/null
apt-get -y install libnet-ssleay-perl libauthen-pam-perl libio-pty-perl unzip shared-mime-info & >/dev/null
echo -e " ${ CHECKMARK } \e[1;92m Downloading Webmin... \e[0m "
wget http://prdownloads.sourceforge.net/webadmin/webmin_1.984_all.deb & >/dev/null
echo -e " ${ CHECKMARK } \e[1;92m Installing Webmin... \e[0m "
dpkg --install webmin_1.984_all.deb & >/dev/null
echo -e " ${ CHECKMARK } \e[1;92m Setting Default Webmin usermame & password to root... \e[0m "
/usr/share/webmin/changepass.pl /etc/webmin root root & >/dev/null
rm -rf /root/webmin_1.984_all.deb
echo -e "Install Complete, Now Go To https:// IP:10000"
# bash -c "$(wget -qLO - https://raw.githubusercontent.com/tteck/Proxmox/main/misc/webmin.sh)"