update

Dockerfile

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+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
+WORKDIR /app
+
+# System deps:
+# - tesseract-ocr: OCR engine for pytesseract
+# - poppler-utils: needed by pdf2image (pdftoppm/pdftocairo)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    tesseract-ocr \
+    tesseract-ocr-ind \
+    tesseract-ocr-eng \
+    poppler-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --upgrade pip && pip install -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+
+# Optional auth token for API requests:
+# -e PYTHON_EXTRACTOR_TOKEN=your_token
+CMD ["uvicorn", "api_server:app", "--host", "0.0.0.0", "--port", "8000"]