# Use official Python image
FROM python:3.10-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set work directory
WORKDIR /app

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

# Copy project files
COPY . /app

# Expose Django port
EXPOSE 8000

# Default command to run Django app
CMD ["gunicorn", "sightseeing_map.wsgi:application", "--bind", "0.0.0.0:8000"]