Add dockerfile to build the app
ADD
Dockerfile
+FROM python:3.9-alpine3.13 AS base
+
+WORKDIR /app
+ENTRYPOINT ["/app/main.py"]
+
+# Install app depedencies
+RUN pip install pipenv
+COPY Pipfile* ./
+RUN pipenv install --system --deploy
+
+# Copy rest of the app
+COPY . .

Add dockerfile to build the app