Update Dockerfile.prod

backend/Dockerfile.prod

-
-FROM python:3.11-slim
-
-
-WORKDIR /app
-
-
-ENV PYTHONUNBUFFERED=1
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV ENV=development
-
-COPY requirements.txt .
-RUN pip install -r requirements.txt
-
-COPY . .
-
-# Expose port 5000 (Port chạy server)
-EXPOSE 5000
-
-# Tự động tính số worker = (Số Core * 2) + 1 để tận dụng tối đa CPU
-CMD gunicorn server:app --workers $(( 2 * $(nproc) + 1 )) --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:5000 --timeout 60
+FROM python:3.11-slim
+
+
+WORKDIR /app
+
+
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV ENV=development
+
+COPY requirements.txt .
+RUN pip install -r requirements.txt
+
+COPY . .
+
+# Expose port 5000 (Port chạy server)
+EXPOSE 5000
+
+CMD gunicorn server:app --workers $(( 2 * $(nproc) + 1 )) --worker-class uvicorn.workers.UvicornWorker --bind 0.0.0.0:5000 --timeout 60