# Use a minimal base image with Python 3.9 installed
FROM python:3.9

# Set the working directory inside the container to /app
WORKDIR /app

# Copy all files from the current directory on the host to the container's /app directory
COPY . .

# Install Python dependencies listed in requirements.txt
RUN pip3 install -r requirements.txt

# Create a non-root user for enhanced security
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set the working directory for the non-root user
WORKDIR $HOME/app

# Copy application files with proper ownership
COPY --chown=user . $HOME/app

# Define the command to run the Flask app on port 5000
CMD ["python", "app.py"]