Update Dockerfile

Dockerfile

@@ -1,11 +1,14 @@
 # Use an official Python runtime as a parent image
 FROM python:3.9-slim
 
-# Set the working directory in the container
+# Create a new user with UID 1000
+RUN useradd -m -u 1000 appuser
+
+# Set the working directory to /app
 WORKDIR /app
 
 # Copy the current directory contents into the container at /app
-COPY . /app
+COPY --chown=appuser:appuser . /app
 
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
@@ -17,5 +20,8 @@ EXPOSE 8080
 ENV FLASK_RUN_HOST=0.0.0.0
 ENV FLASK_APP=wltv_server.py
 
+# Switch to the non-root user
+USER appuser
+
 # Run the Flask app on port 8080
 CMD ["flask", "run", "--port", "8080"]