[SSL證書介紹](https://cloud.tencent.com/document/product/400/7572)
[申請免費SSL證書](https://cloud.tencent.com/document/product/400/8422)
配置 `nginx` 支持 SSL
```
cd /root/ctc-docker/nginx/conf.d
cp ssl-default.conf.sample ssl-default.conf
```
把下載的證書放在 `nginx/ssl` 目錄下,并對 `ssl-default.conf` 做相應修改
