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| -rw-r--r-- | Dockerfile | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Dockerfile b/Dockerfile index d732c1daf..9c4608589 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,8 +1,11 @@ -FROM alpine:latest +FROM debian:stable-slim -# 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 +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 |