搞定docker所需的通过环境变量控制

Dockerfile

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+FROM python:3.11-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    libjpeg62-turbo-dev \
+    zlib1g-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . /app
+
+EXPOSE 8000
+
+CMD ["sh","-c","python manage.py migrate && python manage.py collectstatic --noinput && gunicorn Achievement_Inputing.wsgi:application --bind 0.0.0.0:8000 --workers 3"]