# Docker 使用

## 安装 Docker 程序

```sh
curl -fsSL https://get.docker.com -o get-docker.sh
sudo DOWNLOAD_URL=https://mirrors.aliyun.com/docker-ce sh get-docker.sh
```

[ustc docker 文档](https://mirrors.ustc.edu.cn/help/docker-ce.html)

## 为 Docker 守护进程配置代理

```sh
vi /etc/docker/daemon.json
```

```json
{
  "proxies": {
    "http-proxy": "http://127.0.0.1:7890",
    "https-proxy": "http://127.0.0.1:7890",
    "no-proxy": "*.aliyun.com,*.*.aliyuncs.com,127.0.0.0/8"
  }
}
```

> 配置后重启 docker

```sh
sudo systemctl restart docker
```

参考链接

[Configure the Docker daemon to use a proxy server](https://docs.docker.com/config/daemon/systemd/#httphttps-proxy)

[Configure the Docker daemon](https://docs.docker.com/config/daemon/#configure-the-docker-daemon)