SECRET_KEY 使用 uWSGI 的 Django 出错

SECRET_KEY error with Django using uWSGI

我正在尝试 运行 带有 uWSGI 的 Python 3 Django 应用程序,但遇到了麻烦。

我运行 uWSGI作为守护进程:

$ sudo service uwsgi start

我正在使用如下文件: [uwsgi]

chdir = /home/ubuntu/my_app
module = my_app.wsgi
# path below is to virtual environment
home = /home/ubuntu/my_app/env 
http = :8000
check-static = /var/www/my_app
daemonize = /var/log/uwsgi/my_app

# process-related settings
master = true
processes = 10
vacuum = true

我收到以下令人费解的错误:

mapped 800360 bytes (781 KB) for 10 cores
*** Operational MODE: preforking ***
Traceback (most recent call last):
  File "./titlematch_api/wsgi.py", line 14, in <module>
    application = get_wsgi_application()
  File "/home/ubuntu/titlematch_api/env/lib/python3.4/site-packages/django/core/wsgi.py", line 14, in get_wsgi_application
    django.setup()
  File "/home/ubuntu/titlematch_api/env/lib/python3.4/site-packages/django/__init__.py", line 17, in setup
    configure_logging(settings.LOGGING_CONFIG, settings.LOGGING)
  File "/home/ubuntu/titlematch_api/env/lib/python3.4/site-packages/django/conf/__init__.py", line 48, in __getattr__
    self._setup(name)
  File "/home/ubuntu/titlematch_api/env/lib/python3.4/site-packages/django/conf/__init__.py", line 44, in _setup
    self._wrapped = Settings(settings_module)
  File "/home/ubuntu/titlematch_api/env/lib/python3.4/site-packages/django/conf/__init__.py", line 92, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
  File "/usr/lib/python3.4/importlib/__init__.py", line 109, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "./titlematch_api/settings.py", line 20, in <module>
    SECRET_KEY = os.environ['SECRET_KEY']
  File "/usr/lib/python3.4/os.py", line 631, in __getitem__
    raise KeyError(key) from None
KeyError: 'SECRET_KEY'

我已经为我的当前用户和 root 设置了 SECRET_KEY 环境变量,我可以在 python shell 中成功执行 os.environ['SECRET_KEY']

你不能真正做到这一点,因为你的环境是在本地 ~/.bashrc 中设置的,uwsgi 无法访问它。

您可以将变量放在 /etc/rc.local 中,但我什至不确定这是否有效

您可以将它们添加到您的文件中

[uwsgi]
chdir = /home/ubuntu/my_app
module = my_app.wsgi
# path below is to virtual environment
home = /home/ubuntu/my_app/env 
http = :8000
check-static = /var/www/my_app
daemonize = /var/log/uwsgi/my_app

# process-related settings
master = true
processes = 10
vacuum = true

#environment
env=SECRET_KEY="My Super Secret Key"

或者您可以直接在 python 文件中的应用程序对象上配置它

app = Flask(__name__)
app.secret_key="My Super Secret Key"

坦率地说,我可能会这样做

在你的 uwsgi ini 配置中: env = SECRETKEY=$(SECRETKEY) ^^^ 这将指示 uwsgi 获取 SECRETKEY env var 并确保在它创建的分叉进程中设置它