github推送和拉取失败解决

报错:
Git： fatal: unable to accesshttps://github.c/dddd56656/frontend.git/:Failedto onnect to github.com port 443:Timed out

解决: 挂代理

git config --global http.proxy http://127.0.0.1:10809
git config --global https.proxy http://127.0.0.1:10809