diff --git a/Dockerfile b/Dockerfile
index 0e902a6..d0245ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,15 @@
 FROM debian:wheezy
-MAINTAINER Adrian Dvergsdal
+MAINTAINER Adrian Dvergsdal [atmoz.net]
 
-RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get -y install openssh-server
+# Install SSH
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get -y install openssh-server && \
+    rm -rf /var/lib/apt/lists/*
 
+# sshd needs this directory to run
 RUN mkdir -p /var/run/sshd
 
+# Add configuration and run script
 ADD . /root
 WORKDIR /root
 RUN mv sshd_config /etc/ssh/sshd_config