none
git config --global https.proxy http://192.168.55.100:7890
git config --global https.proxy https://192.168.55.100:7890
git config --global --unset http.proxy
git config --global --unset https.proxy
npm config delete proxy
git config --global https.proxy http://192.168.55.100:7890
git config --global https.proxy https://192.168.55.100:7890
git config --global --unset http.proxy
git config --global --unset https.proxy
npm config delete proxy