diff --git a/bind9/Dockerfile b/bind9/Dockerfile
index c719888..2713f94 100644
--- a/bind9/Dockerfile
+++ b/bind9/Dockerfile
@@ -5,7 +5,9 @@ RUN apt-get update                                \
         bind9-dnsutils                            \
     && rm -rf /var/lib/apt/lists/*
 COPY named.conf.options /etc/bind/
+COPY entrypoint.sh /usr/local/bin/
 VOLUME /var/cache/bind/
-EXPOSE 53/tcp 53/udp 8443/tcp
 RUN chown -R root:bind /etc/bind/ /var/cache/bind/
+EXPOSE 53/tcp 53/udp 8443/tcp
+ENTRYPOINT ["entrypoint.sh"]
 CMD ["named", "-g", "-ubind"]
diff --git a/bind9/entrypoint.sh b/bind9/entrypoint.sh
old mode 100644
new mode 100755