docker compose部署nacos配置mysql

解决mysql 连接不上或者只能配置内网ip，当mysql启动后ip会变化导致nacos无法连接mysql导致登录不了等问题

首先下载docker nacos

# Nacos Docker
## 安装说明https://github.com/nacos-group/nacos-docker.git

## Quick Start
docker run --name nacos-quick -e MODE=standalone -p 8848:8848 -p 9848:9848 -d nacos/nacos-server:2.0.2
```

## Advanced Usage

* Tips: You can change the version of the Nacos image in the compose file from the following configuration.
`example/.env`
```dotenv
NACOS_VERSION=2.0.2

Run the following command：

* Clone project
  git clone --depth 1 https://github.com/nacos-group/nacos-docker.git
  cd nacos-docker

* S