mkdir ~/.ssh
chmod 700 ~/.ssh
```
2. 設定Git ```
git config --global user.email "ugm158@gmail.com"
git config --global user.name "ugm158"
```
3. 產生金鑰 ```
cd ~/.ssh
ssh-keygen -t rsa -b 4096 -C "ugm158@gmail.com"
```
4. 取得金鑰 ```
cat id_rsa.pub
```
5. 複製公鑰至遠端

