Dockerfile: update distro, ports, and dependencies

Thanks to Andrew Latham!

diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 0031fe5f3907a9e7b1b4c2caa0addc8a684e7fd1..cf575234aa7eaac8e33b7ff855c7e56b0a646e1a 100644 (file)
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:jessie
+FROM debian:stable-slim
 MAINTAINER Knot DNS <knot-dns@labs.nic.cz>
 
 # Select entrypoint
@@ -6,13 +6,13 @@ WORKDIR /root
 CMD ["/usr/local/sbin/knotd"]
 
 # Expose port
-EXPOSE 53
+EXPOSE 53/UDP 53/TCP
 
 # Environment
 ENV THREADS 4
-ENV BUILD_PKGS git-core make gcc libtool autoconf pkg-config \
-               liburcu-dev liblmdb-dev libgnutls28-dev libjansson-dev libedit-dev libidn11-dev
-ENV RUNTIME_PKGS liburcu2 liblmdb0 libgnutls-deb0-28 libjansson4 libedit2 libidn11
+ENV BUILD_PKGS git-core make gcc libtool autoconf pkg-config liburcu-dev \
+               liblmdb-dev libgnutls28-dev libedit-dev libidn11-dev
+ENV RUNTIME_PKGS liburcu4 liblmdb0 libgnutls30 libedit2 libidn11
 
 # Install dependencies and sources
 RUN apt-get -q -y update && \