Update Dockerfile

Dockerfile

@@ -1,18 +1,29 @@
-# Use official Python image
-FROM python:3.9
+# Use a slimmer official Python image
+FROM python:3.9-slim
 
 # Set working directory
 WORKDIR /app
 
-# Copy requirements file and install dependencies
+# Install system dependencies (if needed for libraries like PyPDF2)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements file and install Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Pre-download NLTK data to avoid runtime downloads
+RUN python -m nltk.downloader -d /app/nltk_data punkt stopwords
+
 # Copy the entire application
 COPY . .
 
-# Expose the application port
+# Set environment variable for NLTK data path
+ENV NLTK_DATA=/app/nltk_data
+
+# Expose the application port (Spaces expects 7860)
 EXPOSE 7860
 
-# Command to run the application
-CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "app:app"]
+# Command to run the application with Gunicorn
+CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "--log-level", "info", "app:app"]