coredns/Dockerfile
Miek Gieben 8d27dd7e92
Cleanup Dockerfile further (#1594)
* dockerfile: remove MAINTAINER

is a group effort and the field is deprecated anyways.
Fix comment to ref standard instead of impl. detail.

* link
2018-03-07 13:52:43 +00:00

9 lines
246 B
Docker

FROM alpine:latest
# Only need ca-certificates & openssl if want to use DNS over TLS (RFC 7858).
RUN apk --no-cache add bind-tools ca-certificates openssl && update-ca-certificates
ADD coredns /coredns
EXPOSE 53 53/udp
ENTRYPOINT ["/coredns"]