Remove Procfile (not using Heroku) and add Dockerfile

Dockerfile

@@ -0,0 +1,12 @@
+FROM python:3
+
+WORKDIR /usr/src/app
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY views ./
+COPY static ./
+COPY app.py ./
+
+CMD [ "python", "./app.py" ]

Procfile

@@ -1 +0,0 @@
-web: gunicorn app:app --log-file -