Update Dockerfile

Dockerfile

@@ -10,10 +10,19 @@ COPY . /app
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# RUN chmod -R a+w /usr/local/lib/python3.10/site-packages/hrequests/bin/
+# Create a non-root user
+RUN useradd -m appuser
 
-# # Run the script to download NLTK data
-# RUN python /app/download_nltk_data.py
+# Create necessary directories and set permissions
+RUN mkdir -p /app/data && \
+    chown -R appuser:appuser /app && \
+    chmod -R 755 /app && \
+    mkdir -p /tmp/app-work && \
+    chown -R appuser:appuser /tmp/app-work && \
+    chmod -R 777 /tmp/app-work
+
+# Switch to the non-root user
+USER appuser
 
 # Start the FastAPI app on port 7860, the default port expected by Spaces
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]