Dockerize the Application.

Dockerfile

@@ -1,6 +1,12 @@
 FROM python:3.6-alpine
 
 
+EXPOSE 5000
+
+
+ENV FLASK_APP=opaque.py
+
+
 RUN apk add \
     build-base \
     postgresql-dev
@@ -8,28 +14,15 @@ RUN apk add \
 
 RUN adduser -D opaque
 USER opaque
-
-
 WORKDIR /home/opaque
 
 
 COPY app app
-COPY migrations migrations
-COPY config.py opaque.py ./
-COPY requirements.txt requirements.txt
-
-
-ENV FLASK_APP=opaque.py
-
-
+copy migrations migrations
+COPY config.py opaque.py requirements.txt ./
 RUN python -m venv venv && \
     venv/bin/pip install -r requirements.txt
 
 
 COPY docker-entrypoint.sh /usr/local/bin/
-
-
-EXPOSE 5000
-
-
 ENTRYPOINT ["docker-entrypoint.sh"]