ss with bbr

#!/bin/bash
echo 'root:Qqwe1234' | chpasswd
systemctl disable firewalld.service
#iptables -I INPUT -p tcp --dport 443 -j ACCEPT
yum -y install python-pip
pip install --upgrade pip
pip install ***
#ssserver -p 443 -k installed -m table --fast-open -d start
wget --no-check-certificate https://github.com/teddysun/across/raw/master/bbr.sh
yum -y install expect
/usr/bin/expect -c '
spawn /bin/bash  bbr.sh
expect "Press any key to start...or Press Ctrl+C to cancel" {
send "y"
}
expect "Info:*" {
send "y\r"
}
interact
'