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backend/Dockerfile.prod

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+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Instalar dependencias del sistema
+RUN apt-get update && apt-get install -y \
+    gcc \
+    postgresql-client \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copiar requirements
+COPY requirements.txt .
+
+# Instalar dependencias de Python
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copiar código
+COPY . .
+
+# Crear directorio para uploads
+RUN mkdir -p /app/uploads
+
+# Exponer puerto
+EXPOSE 8000
+
+# Comando de producción (múltiples workers)
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]