Update Dockerfile

Dockerfile

@@ -18,6 +18,14 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the application code
 COPY main.py .
 
+# Create a non-root user and set permissions
+RUN useradd -m -u 1000 appuser \
+    && mkdir -p /app/.cache \
+    && chown -R appuser:appuser /app
+
+# Switch to the non-root user
+USER appuser
+
 # Expose the port (Hugging Face Spaces expects 7860)
 EXPOSE 7860