Add Dockerfile, remove Dockerfile entry from .gitignore

.gitignore

@@ -6,4 +6,3 @@ pandoc.template
 py_env*
 *.ipynb
 build
-Dockerfile

mnist-client/Dockerfile

+FROM mhart/alpine-node:6.11.3
+
+RUN mkdir /workspace
+WORKDIR /workspace/
+ADD * /workspace/
+RUN apk add --no-cache python py-pip
+RUN pip install -r /workspace/requirements.txt
+RUN cd /workspace && npm install && mkdir templates && mv index.html templates && mkdir static && mv js static && mv css static
+CMD ["python", "main.py"]

serve/Dockerfile

+FROM paddlepaddle/paddle:latest-gpu
+
+ENV PARAMETER_TAR_PATH=/data/param.tar \
+    TOPOLOGY_FILE_PATH=/data/inference_topology.pkl
+ADD requirements.txt /root
+ADD main.py /root
+RUN pip install -r /root/requirements.txt
+CMD ["python", "/root/main.py"]