default route
ip route del default
ip route add default via <ip>
cmd proxy parameter
pip install xxx --proxy http://127.0.0.1:10809
git clone xxx -c http.proxy="http://127.0.0.1:10809"
npm install --proxy http://127.0.0.1:10809
mysql
ALTER USER '<user>'@'%' IDENTIFIED BY '<password>';
GRANT ALL PRIVILEGES ON *.* TO '<user>'@'%' WITH GRANT OPTION;
FLUSH PRIVILEGES;
