added Dockerfile

Dockerfile

@@ -0,0 +1,21 @@
+FROM python:alpine
+
+# Install packages
+RUN apk --no-cache add bash make gcc libc-dev python3-dev imagemagick
+
+# set environment variables so docker uses the virtual environment
+ENV VIRTUAL_ENV=./.virtualenv
+ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+
+WORKDIR /usr/src/app
+
+# Copy everything to the image filesystem.
+COPY . .
+# Run setup script
+RUN bash setup.sh
+
+# Tell Docker that this port is used
+EXPOSE 5000
+
+# Start application.
+CMD ["python3", "./run.py", "waitress"]