Dockerfile

FROM debian:stable-slim

RUN sed -i.bak s@stable/update@stable-security/update@g /etc/apt/sources.list
RUN apt-get update && apt-get -uy upgrade
RUN apt-get -y install ca-certificates && update-ca-certificates

FROM scratch

COPY --from=0 /etc/ssl/certs /etc/ssl/certs
ADD coredns /coredns

EXPOSE 53 53/udp
ENTRYPOINT ["/coredns"]
Docker: drop alpine (#1843) * Docker: drop alpine Create a multistage docker build image that uses debian to install certs and then create the final image by using FROM: scratch. This creates a (slightly) smaller images and drops busybox and alpine. * Even less copying 2018-06-04 19:20:21 +01:00			`FROM debian:stable-slim`
Add Dockerfile (#116) Add some docker bits and a Makefile. 2016-04-13 20:14:13 +01:00
Fix docker build issue (#4816) This PR fixes docker build issue, as it looks like debian changed `stable/update` to `stable-security/update`. Signed-off-by: Yong Tang <yong.tang.github@outlook.com> 2021-08-16 09:50:47 -07:00			`RUN sed -i.bak s@stable/update@stable-security/update@g /etc/apt/sources.list`
Docker: drop alpine (#1843) * Docker: drop alpine Create a multistage docker build image that uses debian to install certs and then create the final image by using FROM: scratch. This creates a (slightly) smaller images and drops busybox and alpine. * Even less copying 2018-06-04 19:20:21 +01:00			`RUN apt-get update && apt-get -uy upgrade`
			`RUN apt-get -y install ca-certificates && update-ca-certificates`
Add Dockerfile (#116) Add some docker bits and a Makefile. 2016-04-13 20:14:13 +01:00
Docker: drop alpine (#1843) * Docker: drop alpine Create a multistage docker build image that uses debian to install certs and then create the final image by using FROM: scratch. This creates a (slightly) smaller images and drops busybox and alpine. * Even less copying 2018-06-04 19:20:21 +01:00			`FROM scratch`

			`COPY --from=0 /etc/ssl/certs /etc/ssl/certs`
Add Dockerfile (#116) Add some docker bits and a Makefile. 2016-04-13 20:14:13 +01:00			`ADD coredns /coredns`

			`EXPOSE 53 53/udp`
			`ENTRYPOINT ["/coredns"]`