# Dockerfile
# Instructions to build the Docker image for our OIDC Bridge application.

# Start with a lightweight Python base image.
FROM python:3.9-slim

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

# Copy the requirements file to install dependencies.
COPY requirements.txt .

# Install the Python packages.
RUN pip install --no-cache-dir -r requirements.txt

# Create a 'templates' directory for the status page HTML
RUN mkdir templates

# Copy the main application file and the templates.
COPY app.py .
COPY templates/status.html ./templates/

# Expose the port the Flask app will run on.
EXPOSE 5000

# The command to run the application when the container starts.
CMD ["python", "-u", "app.py"]