diff --git a/Dockerfile b/Dockerfile
index 9bc49f2..6261028 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,29 +1,20 @@
-FROM alpine:3.5
+FROM alpine:3.6
 MAINTAINER Nat Morris <nat@nuqe.net>
 
-RUN apk add --update \
-    python \
-    python-dev \
-    py-pip \
-    build-base \
-  && pip install virtualenv
-
-#ENV LIBRARY_PATH=/lib:/usr/lib
-#RUN ln -s /usr/include/locale.h /usr/include/xlocale.h
-
-# Copy requirements before app so we can cache PIP dependencies on their own
-RUN mkdir /app
-COPY requirements.txt /app/requirements.txt
-WORKDIR /app
-RUN virtualenv /env && /env/bin/pip install -r /app/requirements.txt
-
+COPY requirements.txt /app/
 COPY aaisp-to-mqtt.py /app/
+WORKDIR /app
 
-RUN rm -rf \
-	         /root/.cache \
-	        /tmp/*
-RUN rm -rf /var/cache/apk/*
+RUN apk add --no-cache \
+        python \
+        ca-certificates \
+    && apk add --no-cache --virtual .build-deps \
+        py-pip \
+    && pip install -r requirements.txt \
+    && apk del --no-cache .build-deps \
+    && addgroup -g 1000 aaisp \
+    && adduser -u 1000 -G aaisp -s /bin/sh -D aaisp \
+    && chown aaisp:aaisp -R /app \
+    && echo "0 * * * * /usr/bin/python /app/aaisp-to-mqtt.py /app/config.cfg" | crontab -u aaisp -
 
-EXPOSE 8080/tcp
-
-CMD ["/env/bin/python", "/app/aaisp-to-mqtt.py", "-c /config/config.cfg"]
+CMD ["/usr/sbin/crond", "-f", "-d", "8"]
diff --git a/README.md b/README.md
index f18922f..331ae17 100644
--- a/README.md
+++ b/README.md
@@ -133,6 +133,20 @@ aaisp/login/gb12@a.1/syncrate/up                1205000
 aaisp/login/gb12@a.1/syncrate/up/human          1.21 MB
 ```
 
+## Docker ##
+
+Build the Docker image with:
+
+```
+docker build -t aaisp-mqtt .
+```
+
+Run the container with a volume mounted config file:
+
+```
+docker run -d -v <path_to_config>:/app/config.cfg --name AAISPmqtt aaisp-mqtt
+```
+
 ## Setup ##
 
 TODO