Update ubuntu version to 18.04

Signed-off-by: khs1994 <khs1994@khs1994.com>
This commit is contained in:
khs1994
2018-12-08 21:47:05 +08:00
parent 6f12336f33
commit 2cc1207dc3
14 changed files with 49 additions and 48 deletions

View File

@@ -17,7 +17,7 @@
假设我们需要一个得知自己当前公网 IP 的镜像,那么可以先用 `CMD` 来实现:
```Dockerfile
FROM ubuntu:16.04
FROM ubuntu:18.04
RUN apt-get update \
&& apt-get install -y curl \
&& rm -rf /var/lib/apt/lists/*
@@ -49,7 +49,7 @@ $ docker run myip curl -s http://ip.cn -i
这显然不是很好的解决方案,而使用 `ENTRYPOINT` 就可以解决这个问题。现在我们重新用 `ENTRYPOINT` 来实现这个镜像:
```Dockerfile
FROM ubuntu:16.04
FROM ubuntu:18.04
RUN apt-get update \
&& apt-get install -y curl \
&& rm -rf /var/lib/apt/lists/*