Update Dockerfile

Dockerfile

@@ -4,12 +4,14 @@ FROM python:3.10-slim
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
-ENV TRANSFORMERS_CACHE=/app/cache
-ENV HF_HOME=/app/cache
+ENV HF_HOME=/app/cache  # Only using HF_HOME as TRANSFORMERS_CACHE is deprecated
+ENV NLTK_DATA=/app/nltk_data
+ENV PORT=8080  # Hugging Face Spaces uses port 8080
 
 # Create app directory and set proper permissions
 WORKDIR /app
-RUN mkdir -p /app/cache && chmod -R 777 /app/cache
+RUN mkdir -p /app/cache /app/nltk_data && \
+    chmod -R 777 /app/cache /app/nltk_data
 
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
@@ -22,14 +24,17 @@ RUN apt-get update && apt-get install -y \
 
 # Copy and install Python dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-RUN python -m nltk.downloader punkt
+RUN pip install --no-cache-dir -r requirements.txt && \
+    python -c "import nltk; nltk.download('punkt', download_dir='/app/nltk_data')"
 
 # Copy application code
 COPY . .
 
+# Install production WSGI server
+RUN pip install gunicorn
+
 # Set permissions for the app directory
 RUN chmod -R 777 /app
 
-EXPOSE 5000
-CMD ["python", "app.py"]
+EXPOSE 8080  # Changed to match Hugging Face's expected port
+CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--timeout", "600", "app:app"]