Update Dockerfile-alpine (#166)

* Dockerfile-alpine: update Alpine to v3.9

ttyd in Alpine v3.6 repository is v1.3.2, in Alpine v3.9, it's v1.4.2

* Dockerfile-alpine: simplify package installation

Use `--no-cache` to avoid the need to use `--update` and remove
`/var/cache/apk/*` manually
This commit is contained in:
Peter Dave Hello
2019-03-25 11:21:40 +08:00
committed by Shuanglei Tao
parent 7f7bf3cc89
commit 0f23415e98

View File

@@ -1,11 +1,10 @@
FROM alpine:3.6
FROM alpine:3.9
LABEL maintainer "Shuanglei Tao - tsl0922@gmail.com" \
maintainer "Damien Duportal - damien.duportal@gmail.com"
RUN apk add --update \
RUN apk add --no-cache \
bash \
ttyd \
&& rm -rf /var/cache/apk/*
ttyd
EXPOSE 7681