Docker部署Django报错ModuleNotFoundError: No module named 'shelter_v11'求助

我在Win10系统上学习Docker部署Django，遇到了ModuleNotFoundError: No module named 'shelter_v11'的错误，以下是详细信息：

环境与配置 #

项目目录结构 #

[shelter_v11]/
├── envs/.env
├── [shelter_v11]/
│   ├── Dockerfile
│   ├── __init__.py
│   ├── settings.py
│   ├── urls.py
│   └── wsgi.py
├── docker-compose.yml
├── requirements.txt
└── manage.py

Dockerfile配置 #

FROM python:3.9

RUN apt update -y && apt upgrade -y

ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

WORKDIR /usr/src/app

RUN pip install --upgrade pip
COPY ../requirements.txt .
RUN pip install -r requirements.txt

COPY . .

docker-compose.yml配置 #

version: '3.4'

services:
  web:
    build: ./
    command: python manage.py runserver 0.0.0.0:8000
    volumes:
      - ./:/usr/src/app
    ports:
      - 8000:8000
    env_file:
      - ./envs/.env

错误日志 #

运行docker-compose build后，容器输出的完整错误信息：

2023-05-01 15:12:02 Traceback (most recent call last):
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/base.py", line 402, in run_from_argv
2023-05-01 15:12:02     self.execute(*args, **cmd_options)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/commands/runserver.py", line 74, in execute
2023-05-01 15:12:02     super().execute(*args, **options)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/base.py", line 448, in execute
2023-05-01 15:12:02     output = self.handle(*args, **options)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/commands/runserver.py", line 81, in handle
2023-05-01 15:12:02     if not settings.DEBUG and not settings.ALLOWED_HOSTS:
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 92, in __getattr__
2023-05-01 15:12:02     self._setup(name)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 79, in _setup
2023-05-01 15:12:02     self._wrapped = Settings(settings_module)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 190, in __init__
2023-05-01 15:12:02     mod = importlib.import_module(self.SETTINGS_MODULE)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/importlib/__init__.py", line 127, in import_module
2023-05-01 15:12:02     return _bootstrap._gcd_import(name[level:], package, level)
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 972, in _find_and_load_unlocked
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 984, in _find_and_load_unlocked
2023-05-01 15:12:02 ModuleNotFoundError: No module named 'shelter_v11'
2023-05-01 15:12:02
2023-05-01 15:12:02 During handling of the above exception, another exception occurred:
2023-05-01 15:12:02
2023-05-01 15:12:02 Traceback (most recent call last):
2023-05-01 15:12:02   File "/usr/src/app/manage.py", line 22, in <module>
2023-05-01 15:12:02     main()
2023-05-01 15:12:02   File "/usr/src/app/manage.py", line 18, in main
2023-05-01 15:12:02     execute_from_command_line(sys.argv)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/__init__.py", line 446, in execute_from_command_line
2023-05-01 15:12:02     utility.execute()
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/__init__.py", line 440, in execute
2023-05-01 15:12:02     self.fetch_command(subcommand).run_from_argv(self.argv)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/core/management/base.py", line 415, in run_from_argv
2023-05-01 15:12:02     connections.close_all()
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/connection.py", line 84, in close_all
2023-05-01 15:12:02     for conn in self.all(initialized_only=True):
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/connection.py", line 76, in all
2023-05-01 15:12:02     return [
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/connection.py", line 73, in __iter__
2023-05-01 15:12:02     return iter(self.settings)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/functional.py", line 57, in __get__
2023-05-01 15:12:02     res = instance.__dict__[self.name] = self.func(instance)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/connection.py", line 45, in settings
2023-05-01 15:12:02     self._settings = self.configure_settings(self._settings)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/db/utils.py", line 148, in configure_settings
2023-05-01 15:12:02     databases = super().configure_settings(databases)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/utils/connection.py", line 50, in configure_settings
2023-05-01 15:12:02     settings = getattr(django_settings, self.settings_name)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 92, in __getattr__
2023-05-01 15:12:02     self._setup(name)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 79, in _setup
2023-05-01 15:12:02     self._wrapped = Settings(settings_module)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/site-packages/django/conf/__init__.py", line 190, in __init__
2023-05-01 15:12:02     mod = importlib.import_module(self.SETTINGS_MODULE)
2023-05-01 15:12:02   File "/usr/local/lib/python3.9/importlib/__init__.py", line 127, in import_module
2023-05-01 15:12:02     return _bootstrap._gcd_import(name[level:], package, level)
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 972, in _find_and_load_unlocked
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
2023-05-01 15:12:02   File "<frozen importlib._bootstrap>", line 984, in _find_and_load_unlocked
2023-05-01 15:12:02 ModuleNotFoundError: No module named 'shelter_v11'

已尝试操作 #

• 将envs目录移至应用目录
• 修改Dockerfile中的WORKDIR路径
• 调整docker-compose构建目录
• 移动manage.py和requirements.txt位置

以上操作均未解决问题，推测是应用模块未被Python检测到，需要分析错误原因并提供解决方案。

内容的提问来源于stack exchange，提问作者grishko0o