add Dockerfile changes

Dockerfile

@@ -1,20 +1,30 @@
 # Use an official Python runtime as a parent image
 FROM python:3.8-slim-buster
 
-# Set the working directory in the container to /app
-WORKDIR /app
+# 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 /app
 ADD . /app
 
-# Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
+# Try and run pip command after setting the user with `USER user` to avoid permission issues with Python
+RUN pip install --no-cache-dir --upgrade pip
+
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
+COPY --chown=user . $HOME/app
 
 # Make port 7860 available to the world outside this container
 EXPOSE 7860
 
-# Define environment variable
-ENV NAME World
-
 # Run app.py when the container launches
 CMD ["python", "app.py"]

app.py

@@ -96,4 +96,4 @@ def query():
 
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000)
+    app.run(host='0.0.0.0', port=7860)