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alexniver/Docker官方文档的问题

Created November 20, 2015 13:01
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Docker官方文档的问题
Docker 官方教程, 创建自己的鲸鱼那, 如果使用Ubuntu14.04, 使用文档中的Dockerfile是有问题的. 需要在apt-get 前面加入 DEBIAN_FRONTEND=noninteractive
不然会报错.
效果如下:
```
FROM docker/whalesay:latest
DEBIAN_FRONTEND=noninteractive
RUN apt-get -y update && apt-get install -y fortunes
CMD /usr/games/fortune -a | cowsay
```
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