diff --git a/docker/Dockerfile b/docker/Dockerfile
deleted file mode 100644
index 207828b..0000000
--- a/docker/Dockerfile
+++ /dev/null
@@ -1,31 +0,0 @@
-# General build RPM environment for CentOS 6.x
-#
-# VERSION       0.0.1
-
-FROM centos:centos7
-MAINTAINER Derry Hamilton <derryh@postcodelottery.co.uk>
-
-# Install up-to-date epel rpm repository
-RUN yum -y install epel-release
-
-# Install java first, to get a sensible one.
-RUN yum -y install java-1.8.0-openjdk-devel
-
-# Install various packages to get compile environment
-RUN yum -y groupinstall 'Development Tools'
-
-# Install git command to access GitHub repository
-RUN yum -y install git
-
-# Install rpm-build to use rpmrebuild command
-RUN yum -y install rpm-build
-
-# Install yum-utils to use yumdownloader command
-RUN yum -y install yum-utils
-
-# Install rpmdevtools to use rpmdev-setuptree command
-RUN yum -y install rpmdevtools
-
-# Install rpmdevtools to use rpmdev-setuptree command
-RUN yum -y install maven
-RUN mkdir -p /root/rpmbuild/SOURCES