[英]Django ImportError: Couldn't import Django When Use Docker
我在尝试使用 docker 时在控制台中遇到错误。如何修复它,但是当我使用 localhost 进行测试时,它就可以正常工作。
错误
PS C:\Users\Test\Desktop\Projects\Testadmin\master> docker-compose up
Creating network "master_default" with the default driver
Creating master_web_1 ... done
Attaching to master_web_1
web_1 | Traceback (most recent call last):
web_1 | File "manage.py", line 8, in <module>
web_1 | from django.core.management import execute_from_command_line
web_1 | ModuleNotFoundError: No module named 'django'
web_1 |
web_1 | The above exception was the direct cause of the following exception:
web_1 |
web_1 | Traceback (most recent call last):
web_1 | File "manage.py", line 10, in <module>
web_1 | raise ImportError(
web_1 | ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?
master_web_1 exited with code 1
docker-compose.yml
version: '3'
services:
web:
build: .
command: python manage.py runserver 0.0.0.0:8000
volumes:
- .:/app
ports:
- "8000:8000"
Dockerfile
FROM python:3
ENV PYTHONUNBUFFERED l
RUN mkdir /app
WORKDIR /app
COPY requirements.txt /app/
RUN pip install -r requirements.txt
COPY . /app/
管理.py
#!/usr/bin/env python import os import sys
if __name__ == '__main__':
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'master.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?"
) from exc
execute_from_command_line(sys.argv)
要求.txt
Django==3.8.5
配置中的设置: ALLOWED_HOSTS = ['']
docker-compose build
docker-compose up
这闻起来像是一个错误的配置问题。 尝试将命令替换为
python3 manage.py runserver 0.0.0.0:8000
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