Create Dockerfile

Dockerfile

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+FROM python:3.9-slim
+
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    python3-dev \
+    cmake \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:${PATH}"
+
+WORKDIR /app
+
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . .
+
+CMD ["python", "app.py"]