Update Dockerfile

Dockerfile

@@ -1,20 +1,39 @@
-# Use an official Python runtime as the base image
+# Use the official Python base image
 FROM python:3.9-slim
 
 # Set the working directory in the container
 WORKDIR /app
 
-# Install git
+# Install git and other necessary packages
 RUN apt-get update && apt-get install -y git
 
 # Clone the repository
 RUN git clone https://github.com/pvanand07/flask-web-server-with-auth.git .
 
-# Install the required packages
+# Install the Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose the port the app runs on
+# 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
 
-# Run the application
-CMD ["python", "main.py"]
+# Set the environment variable for Flask
+ENV FLASK_APP=main.py
+
+# Run the Flask application
+CMD ["flask", "run", "--host=0.0.0.0"]