start.sh

#!/bin/bash
set -e

# Create necessary directories
mkdir -p /app/data/uploads
mkdir -p /app/nltk_data
mkdir -p /app/huggingface_cache

# Set permissions
chown -R 1000:1000 /app
chmod -R 755 /app

# Download NLTK data if not present
if [ ! -d "/app/nltk_data/tokenizers" ]; then
    echo "Downloading NLTK data..."
    python /app/download_nltk_data.py
fi

# Start the application
exec python /app/app.py