update settings

deploy/Dockerfile

@@ -1,5 +1,10 @@
-FROM python:3.6
+FROM python:3.6-alpine3.6
+
 ADD requirements.txt /tmp
-RUN pip install -r /tmp/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
-WORKDIR /app
-CMD python manage.py runserver 0.0.0.0:8085
+RUN apk add --no-cache --virtual .build-deps build-base jpeg-dev zlib-dev postgresql-dev && \
+    pip install -r /tmp/requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple && \
+    apk del .build-deps --purge
+
+Volume ["/app"]
+
+CMD sh /app/deploy/run.sh