Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+ENV DEBIAN_FRONTEND=noninteractive
+WORKDIR /app
+
+# system deps required by opencv/paddle/others
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    git \
+    wget \
+    libgl1 \
+    libglib2.0-0 \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
+# copy requirements and app
+COPY requirements.txt /app/requirements.txt
+COPY app.py /app/app.py
+
+# install pip requirements first (torch may come from default index)
+RUN pip install --upgrade pip setuptools wheel
+
+# install paddlepaddle CPU build first (as requested)
+RUN pip install paddlepaddle==3.0.0 -i https://www.paddlepaddle.org.cn/packages/stable/cpu/ || true
+
+# install the rest
+RUN pip install -r /app/requirements.txt
+
+# ensure tmp dir exists and writable
+RUN mkdir -p /tmp/ocr_app && chmod 1777 /tmp/ocr_app
+
+EXPOSE 7860
+CMD ["python", "app.py"]