Create Dockerfile

Dockerfile

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+# Use an official Python runtime as the base image
+FROM python:3.8-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies for pdfplumber, pytesseract, and general compatibility
+RUN apt-get update && apt-get install -y \
+    tesseract-ocr \
+    libtesseract-dev \
+    poppler-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy application code
+COPY . /app
+
+# Install Python dependencies, including sentencepiece for Pegasus
+RUN pip install --no-cache-dir \
+    flask \
+    flask-cors \
+    pdfplumber \
+    pillow \
+    pytesseract \
+    numpy \
+    torch \
+    transformers \
+    datasets \
+    scikit-learn \
+    gunicorn \
+    sentencepiece
+
+# Create uploads and cache directories with proper permissions
+RUN mkdir -p /app/uploads /app/cache && \
+    chmod -R 777 /app/uploads /app/cache
+
+# Set environment variable for Hugging Face cache (using HF_HOME as per latest transformers recommendation)
+ENV HF_HOME=/app/cache
+
+# Expose port (Hugging Face Spaces typically uses 7860, but we'll stick to 5000 and adjust in app.py if needed)
+EXPOSE 5000
+
+# Run with Gunicorn
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]