Dockerfile
# base image
FROM python:3.8.0-alpine
# set working directory
WORKDIR /app
# Install Dependencies
RUN apk update && \
apk add --virtual build-deps gcc python-dev musl-dev
# Dealing with requirements
RUN pip install --upgrade pip
RUN pip install Flask-SQLAlchemy
COPY ./requirements.txt /app/requirements.txt
RUN pip install -r requirements.txt
# Coping project
COPY . /app
# run server
CMD ["gunicorn","project:create_app()"]