# Use the official Python base image FROM python:3.9 # Set the working directory in the container WORKDIR /app # Copy the requirements.txt file and install the Python dependencies COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt # Set up a new user named "user" with user ID 1000 RUN useradd -m -u 1000 user # Switch to the "user" user USER user # Set home to the user's home directory ENV HOME=/home/user \ PATH=/home/user/.local/bin:$PATH # Set the working directory to the user's home directory WORKDIR $HOME/app # Copy the current directory contents into the container at $HOME/app setting the owner to the user COPY --chown=user . $HOME/app # Expose the port on which the Flask application will run EXPOSE 5000 # Set the environment variable for Flask ENV FLASK_APP=api_server.py # Run the Flask application CMD ["flask", "run", "--host=0.0.0.0"]