Add Dockerfile for Hugging Face Space

Dockerfile

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+# Use an official Python base image
+FROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install system dependencies (if needed)
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
+
+# Copy your project files
+COPY . /app
+
+# Install Python dependencies
+RUN pip install --upgrade pip
+RUN pip install -r requirements.txt
+
+# Expose the port your FastAPI app runs on
+EXPOSE 7860
+
+# Run the FastAPI app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

requirements.txt

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+# Core document processing libraries
+PyMuPDF==1.23.8
+python-docx==0.8.11
+beautifulsoup4==4.12.2
+pandas==2.1.4
+requests==2.31.0
+
+# OCR and image processing
+pytesseract==0.3.10
+Pillow==10.1.0
+opencv-python==4.8.1.78
+pdf2image==1.16.3
+
+# Table extraction libraries
+tabula-py==2.8.2
+camelot-py[cv]==0.11.0
+
+# LangChain for text splitting (using compatible versions)
+langchain>=0.1.0,<0.2.0
+langchain-text-splitters>=0.0.1
+langchain-community>=0.0.20
+
+# Testing dependencies
+pytest==7.4.3
+pytest-cov==4.1.0
+
+# Additional utilities
+numpy==1.24.3
+lxml==4.9.3