diff --git a/Dockerfile b/Dockerfile
index eafa0ae..71bd612 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 FROM centos:centos7
+ENV REFRESHED_AT 2016-08-09
 
 # Define args and set a default value
 ARG maintainer=tier
@@ -15,10 +16,10 @@ LABEL Version=$version
 LABEL Build docker build --rm --tag $maintainer/$imagename .
 
 # Install base deps
-RUN yum -y install epel-release && yum -y update && yum clean all
 RUN yum -y install --setopt=tsflags=nodocs epel-release && \
-    yum -y install net-tools wget curl tar unzip mlocate logrotate strace telnet man unzip vim wget rsyslog cron \
-    yum -y update && yum clean all
+    yum -y install net-tools wget curl tar unzip mlocate logrotate strace telnet man unzip vim wget rsyslog cron && \
+    yum clean all && \
+    mkdir -p /opt/tier
 
 # Install Trusted Certificates
 RUN update-ca-trust force-enable
@@ -26,10 +27,10 @@ ADD ./cert/InCommon.crt /etc/pki/ca-trust/source/anchors/
 RUN update-ca-trust extract
 
 # Set default environment variables.
-ENV HOME /root
+ENV HOME /opt/tier
 
 # Allow triggerable events on the first time running
 RUN touch /tmp/firsttimerunning
 
 # Define working directory.
-WORKDIR /root
+WORKDIR /opt/tier