Django4.2LTS with Python3.11

Dockerfile

FROM python:3.11-slim-bookworm as base
WORKDIR /wheels
COPY ./requirements.txt .
RUN sed -i s@/deb.debian.org/@/mirrors.163.com/@g /etc/apt/sources.list.d/debian.sources \
	&& apt-get clean
RUN apt-get update && \
    apt-get install -y \
	default-libmysqlclient-dev \
	libmariadb3 \
	gcc libjpeg-dev libpng-dev	
RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple/ \
	&& pip config set install.trusted-host pypi.tuna.tsinghua.edu.cn 
RUN pip install -U pip \
	&& pip install --no-cache-dir wheel \
	&& pip wheel --no-cache-dir --wheel-dir=/wheels -r requirements.txt

FROM python:3.11-slim-bookworm 
ENV PYTHONUNBUFFERED 1
COPY --from=base /wheels /wheels
COPY --from=base /usr/lib/x86_64-linux-gnu/libmariadb.so.3 /usr/lib/x86_64-linux-gnu/
RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple/ \
	&& pip config set install.trusted-host pypi.tuna.tsinghua.edu.cn 
RUN pip install -U pip \
	&& pip install -f /wheels -r /wheels/requirements.txt \
	&& rm -rf /wheels \
	&& rm -rf /root/.cache/pip/*
WORKDIR /var/www/

ADD entrypoint.sh /
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["gunicorn", "yourapp.wsgi:application", "-b 0.0.0.0:8000"]

entrypoint.sh

#!/bin/bash

# Install the project's requirements.txt, cached in .wheel in project directory.
# 指定requirements.txt文件的路径
requirements_file="/app/requirements.txt"

# .wheels目录
wheel_dir="/app/.wheels"

# 指定存储先前MD5值的文件路径
md5_file="/app/.wheels/requirements.md5"

function pip_install() {
    echo "[*] Wheels not downloaded, downloading..."
    pip wheel --no-cache-dir --wheel-dir=$wheel_dir -r $requirements_file
}

if [ -f "$requirements_file" ]; then
    # 计算requirements.txt文件的当前MD5值
    current_md5=$(md5sum "$requirements_file" | awk '{print $1}')

    if [ ! -d "$wheel_dir" ]; then
        pip_install
        echo "$current_md5" > "$md5_file"
    else
        # 检查存储先前MD5值的文件是否存在
        if [ -f "$md5_file" ]; then
            # 读取先前的MD5值
            previous_md5=$(cat "$md5_file")

            # 比较当前MD5值和先前的MD5值
            if [ "$current_md5" != "$previous_md5" ]; then
                pip_install
                echo "$current_md5" > "$md5_file"
            else
                echo "[*] Wheels already downloaded, skipping..."
            fi
        else
            # 如果存储先前MD5值的文件不存在，将当前MD5值写入文件
            echo "$current_md5" > "$md5_file"
            pip_install
        fi
    fi
    echo "[*] Installing..."
    pip install --no-index --find-links=/app/.wheels -r /app/requirements.txt
    echo "[*] Python packages installed."
    echo "[*] Current Django version: $(python -c "import django; print(django.get_version())")"

fi

exec "$@"

requirements.txt

Django >4.2,<4.3
uwsgi >2.0,<2.1
whitenoise == 6.6.0

settings.py

...
MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    "whitenoise.middleware.WhiteNoiseMiddleware",
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    # 'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    
]

STORAGES = {
    "staticfiles": {
        "BACKEND": "whitenoise.storage.CompressedManifestStaticFilesStorage",
    },
    'default': {
        'BACKEND': 'django.core.files.storage.FileSystemStorage',
        'LOCATION': os.path.join(BASE_DIR, "media"),
    }
}

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')

MEDIA_ROOT= os.path.join(BASE_DIR, "media")
MEDIA_URL = '/media/'

...

urls.py

# hack for non-debug media files.
from django.http import HttpResponse, HttpResponseNotFound
from django.conf import settings
import os

def serve_media(request, path):
    media_root = settings.MEDIA_ROOT
    file_path = os.path.join(media_root, path)
    
    if os.path.exists(file_path):
        with open(file_path, 'rb') as file:
            response = HttpResponse(file.read(), content_type='application/force-download')
            response['Content-Disposition'] = f'attachment; filename="{os.path.basename(file_path)}"'
            return response
    else:
        return HttpResponseNotFound('File not found')


urlpatterns = [
   ...
    path('media/<path:path>', serve_media, name='serve_media')
]