diff --git a/Dockerfile b/Dockerfile
index 18713d5..5f74f5c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,28 +7,36 @@ ENV LANG C.UTF-8
 
 WORKDIR /app
 
+# install syncserver dependencies
+COPY ./requirements.txt /app/requirements.txt
+COPY ./dev-requirements.txt /app/dev-requirements.txt
+COPY ./syncserver /app/syncserver
+COPY ./setup.py /app
+
+RUN apt-get -qq update && \
+    apt-get -qq --yes install g++ curl && \
+    pip install --upgrade --no-cache-dir -r requirements.txt && \
+    pip install --upgrade --no-cache-dir -r dev-requirements.txt && \
+    apt-get -qq --yes remove --purge g++ && \
+    apt-get -qq --yes autoremove --purge && \
+    apt-get -qq --yes clean all && \
+    rm -rf "/usr/share/doc/"* \
+           "/var/cache/"* \
+           "/var/lib/apt/lists/"* \
+           "/usr/src/"* \
+           "/var/cache/"* \
+           "/var/log/"{apt/*,dpkg.log} \
+           "/var/www/html" \
+           "/tmp/"* && \
+    python ./setup.py develop
+
 # Add Tini
 ENV "TINI_VERSION" "v0.16.1"
 ADD "https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini" "/tini"
 RUN chmod +x "/tini"
 ENTRYPOINT ["/tini", "--"]
 
-# install syncserver dependencies
-COPY ./requirements.txt /app/requirements.txt
-COPY ./dev-requirements.txt /app/dev-requirements.txt
-RUN apt-get -q update \
-    && apt-get -q --yes install g++ \
-    && pip install --upgrade --no-cache-dir -r requirements.txt \
-    && pip install --upgrade --no-cache-dir -r dev-requirements.txt \
-    && apt-get -q --yes remove g++ \
-    && apt-get -q --yes autoremove \
-    && apt-get clean
-
-COPY ./syncserver /app/syncserver
-COPY ./setup.py /app
-RUN python ./setup.py develop
-
 # run as non priviledged user
 USER app
 
-CMD [ "/usr/local/bin/gunicorn", "syncserver.wsgi_app" ]
+CMD [ "/usr/local/bin/gunicorn", "--paste", "/app/config/syncserver.ini" ]