Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV PYTHONUNBUFFERED=1
+ENV OMP_NUM_THREADS=2
+ENV MKL_NUM_THREADS=2
+
+# System dependencies (minimal)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libgl1 \
+    libglib2.0-0 \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/* \
+    && apt-get clean
+
+WORKDIR /app
+
+# Create necessary directories with proper permissions
+RUN mkdir -p /app/uploads /app/pdf_images /app/paddle_home /app/xdg_cache \
+    && chmod -R 777 /app
+
+# Install Python dependencies
+RUN pip install --no-cache-dir \
+    fastapi==0.110.0 \
+    uvicorn==0.29.0 \
+    python-multipart \
+    PyMuPDF \
+    Pillow
+
+# Install PaddlePaddle and PaddleOCR
+RUN pip install --no-cache-dir paddlepaddle==3.0.0
+RUN pip install --no-cache-dir paddleocr
+
+COPY app.py /app/app.py
+
+EXPOSE 7860
+
+# Use single worker to manage memory, increase timeout
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]