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Dockerfile

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+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Cài dependency hệ thống cần cho underthesea & numpy
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libgomp1 \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements rồi cài
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy toàn bộ code
+COPY . /app/
+
+# Expose cổng FastAPI
+EXPOSE 8000
+
+# Chạy API bằng uvicorn
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000"]