diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d5bf71b
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,41 @@
+FROM centos:centos7
+
+########################
+### VERSION SETTINGS ###
+########################
+#
+##java
+ENV JAVA_VERSION=8u144
+ENV BUILD_VERSION=b11
+ENV JAVA_BUNDLE_ID=d54c1d3a095b4ff2b6607d096fa80163
+##tomcat
+ENV TOMCAT_MAJOR=8
+ENV TOMCAT_VERSION="8.5.12"
+
+##shib-idp
+ENV VERSION=2.3.0
+##TIER
+ENV TIERVERSION=17040
+
+##################
+### OTHER VARS ###
+##################
+#
+#global
+ENV IMAGENAME=shibboleth_idp
+ENV MAINTAINER=tier
+#java
+ENV JAVA_HOME=/usr/java/latest
+ENV JAVA_OPTS=-Xmx3000m -XX:MaxPermSize=256m
+#tomcat
+ENV CATALINA_HOME=/usr/local/tomcat
+ENV TOMCAT_TGZ_URL=https://www.apache.org/dist/tomcat/tomcat-$TOMCAT_MAJOR/v$TOMCAT_VERSION/bin/apache-tomcat-$TOMCAT_VERSION.tar.gz
+ENV PATH=$CATALINA_HOME/bin:$JAVA_HOME/bin:$PATH
+#shib-idp
+
+#set labels
+LABEL Vendor="Internet2"
+LABEL ImageType="Grouper Release"
+LABEL ImageName=$imagename
+LABEL ImageOS=centos7
+LABEL Version=$VERSION