Create Dockerfile

Dockerfile

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+FROM python:3.9
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Download NLTK data
+RUN python -c "import nltk; nltk.download('punkt'); nltk.download('stopwords')"
+
+# Copy all files
+COPY . .
+
+# Create data directory if needed
+RUN mkdir -p data
+
+# Expose port
+EXPOSE 7860
+
+# Run Flask app
+CMD ["python", "run.py"]