# Use a smaller base image
FROM python:3.9-alpine

# Set work directory
WORKDIR /usr/src/app

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# Install system dependencies
RUN apk update && \
    apk add --no-cache postgresql-dev gcc python3-dev musl-dev libjpeg zlib-dev

# Install dependencies
COPY ./requirements.txt .
RUN pip install --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Remove the build dependencies to reduce image size
RUN apk del gcc python3-dev musl-dev

# Create a directory for static files
RUN mkdir /usr/src/app/staticfiles