diff --git a/Dockerfile b/Dockerfile
index aeb4d4f..605ce1b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 FROM ubuntu:16.04
 
 RUN apt-get update \
-    && DEBIAN_FRONTEND=noninteractive apt-get -y install strongswan iptables uuid-runtime ndppd openssl
+    && DEBIAN_FRONTEND=noninteractive apt-get -y install strongswan iptables uuid-runtime ndppd openssl \
+    && rm /etc/ipsec.secrets
 
 ADD ./etc/* /etc/
 ADD ./bin/* /usr/bin/