# pull official base image
FROM python:3.10-slim-bullseye

# set work directory
WORKDIR /usr/src/app

# set environment variable
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# copy project files
COPY . /usr/src/app/

# install python dependencies
RUN pip install --upgrade pip 
RUN pip install -r requirements.txt

# expose the port
EXPOSE 5000

# command to run
CMD ["gunicorn", "--workers=3", "--bind=0.0.0.0:5000", "signup_app:app"]