From b58fa2e70a71e4a36f8c881602f63252723e492d Mon Sep 17 00:00:00 2001
From: kev <vimagick@gmail.com>
Date: Sat, 23 May 2015 13:01:24 +0800
Subject: [PATCH] fix

---
 chinadns/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chinadns/Dockerfile b/chinadns/Dockerfile
index efe987c..9d341da 100644
--- a/chinadns/Dockerfile
+++ b/chinadns/Dockerfile
@@ -5,6 +5,7 @@
 FROM ubuntu:14.04
 MAINTAINER kev <noreply@datageek.info>
 
+ENV DEBIAN_FRONTEND noninteractive
 ENV DNS_VER 1.3.1
 ENV DNS_URL https://github.com/clowwindy/ChinaDNS/releases/download/${DNS_VER}/chinadns-${DNS_VER}.tar.gz
 ENV DNS_DIR /tmp/chinadns
@@ -24,7 +25,7 @@ RUN apt-get update \
     && cd .. \
     && rm -rf ${DNS_DIR} \
     && apt-get remove -y build-essential \
-    && apt-get autoremove \
+    && apt-get autoremove -y \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*