Update dockerfile

dockerfile

@@ -1,23 +1,28 @@
 # Base image
-FROM python:3.12-slim
+FROM python:3.9-slim
+
+# Create and switch to a non-root user
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
 
 # Set the working directory inside the container
-WORKDIR /Game-recommender
+WORKDIR /app
 
-# Copy necessary files into the container
-COPY requirements.txt requirements.txt
-COPY app.py app.py
-COPY model model
-COPY Dataset Dataset
-COPY templates templates
-COPY static static
-COPY Utility Utility
+# Copy necessary files into the container with ownership set to the user
+COPY --chown=user requirements.txt requirements.txt
+COPY --chown=user app.py app.py
+COPY --chown=user model model
+COPY --chown=user Dataset Dataset
+COPY --chown=user templates templates
+COPY --chown=user static static
+COPY --chown=user Utility Utility
 
 # Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 # Expose the required port
 EXPOSE 5000
 
 # Set the default command to run the Flask app
-CMD ["python", "app.py", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["python", "app.py"]