我在SSE和Channels上使用Django eventstream(我不能使用Memurai或Redis)。当我运行本地服务器时,一切都运行得很好。用户可以提交一个文件,该信息将通过它调用的外部第三方API运行,真实的信息将从/events/ URL API显示回浏览器。
当通过IIS进行配置时,除了/events/ URL不可访问(404)之外,一切都工作得很好,因此SSE连接不会启动,这会停止其轨道中的一切。
使用命令:python manage.py运行服务器IP:端口
Django version 3.2.7, using settings 'mysite.settings'
Starting ASGI/Channels version 3.0.4
WebApp仅为本地网络托管。
现在,使用Daphne进行prod时,我会收到各种错误:
daphne mysite.asgi:应用程序:
Traceback (most recent call last):
File "C:\Python\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Python\lib\runpy.py", line 87, in _run_code
exec(code, run_globals)
File "C:\Python\Scripts\daphne.exe\__main__.py", line 7, in <module>
File "C:\Python\lib\site-packages\daphne\cli.py", line 170, in entrypoint
cls().run(sys.argv[1:])
File "C:\Python\lib\site-packages\daphne\cli.py", line 232, in run
application = import_by_path(args.application)
File "C:\Python\lib\site-packages\daphne\utils.py", line 12, in import_by_path
target = importlib.import_module(module_path)
File "C:\Python\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 850, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "C:\inetpub\wwwroot\mysite\.\mysite\asgi.py", line 15, in <module>
from myapp1.routing import ws_urlpatterns
File "C:\inetpub\wwwroot\mysite\.\myapp1\routing.py", line 2, in <module>
from .consumers import WSConsumer
File "C:\inetpub\wwwroot\mysite\.\myapp1\consumers.py", line 19, in <module>
from . import views
File "C:\inetpub\wwwroot\mysite\.\myapp1\views.py", line 10, in <module>
from myapp1 import myapp1_alarm_delete
File "C:\inetpub\wwwroot\mysite\.\myapp1\myapp1_alarm_delete.py", line 30, in <module>
from myapp1.models import myapp1User
File "C:\inetpub\wwwroot\mysite\.\myapp1\models.py", line 4, in <module>
class myapp1User(models.Model):
File "C:\Python\lib\site-packages\django\db\models\base.py", line 108, in __new__
app_config = apps.get_containing_app_config(module)
File "C:\Python\lib\site-packages\django\apps\registry.py", line 253, in get_containing_app_config
self.check_apps_ready()
File "C:\Python\lib\site-packages\django\apps\registry.py", line 135, in check_apps_ready
settings.INSTALLED_APPS
File "C:\Python\lib\site-packages\django\conf\__init__.py", line 82, in __getattr__
self._setup(name)
File "C:\Python\lib\site-packages\django\conf\__init__.py", line 63, in _setup
raise ImproperlyConfigured(
django.core.exceptions.ImproperlyConfigured: Requested setting INSTALLED_APPS, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.
所以我尝试使用daphne settings.configure()
C:\inetpub\wwwroot\mysite>daphne settings.configure()
Traceback (most recent call last):
File "C:\Python\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Python\lib\runpy.py", line 87, in _run_code
exec(code, run_globals)
File "C:\Python\Scripts\daphne.exe\__main__.py", line 7, in <module>
File "C:\Python\lib\site-packages\daphne\cli.py", line 170, in entrypoint
cls().run(sys.argv[1:])
File "C:\Python\lib\site-packages\daphne\cli.py", line 232, in run
application = import_by_path(args.application)
File "C:\Python\lib\site-packages\daphne\utils.py", line 11, in import_by_path
module_path, object_path = path.split(":", 1)
ValueError: not enough values to unpack (expected 2, got 1)
阿斯吉.皮
import os
import django
from django.core.asgi import get_asgi_application
from myApp1.routing import ws_urlpatterns
from django.conf import settings
from django.conf.urls import url
import django_eventstream
from mysite.settings import DEBUG
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite.settings')
from channels.auth import AuthMiddlewareStack
from channels.routing import ProtocolTypeRouter, URLRouter
application = ProtocolTypeRouter({
'http': URLRouter([
url(r'^events/', AuthMiddlewareStack(
URLRouter(django_eventstream.routing.urlpatterns)
), { 'channels': ['test'] }),
url(r'', get_asgi_application()),
]),
})
设置.py
import os
from pathlib import Path
BASE_DIR = Path(__file__).resolve().parent.parent
SECRET_KEY = 'redacted'
DEBUG = True
ALLOWED_HOSTS = ['localhost', 'myserver']
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'myapp1',
'myapp2',
'myapp3',
'channels',
'django_eventstream',
]
LOGIN_REDIRECT_URL = 'home'
LOGOUT_REDIRECT_URL = 'home'
SESSION_EXPIRE_AT_BROWSER_CLOSE = True
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'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',
'django_grip.GripMiddleware',
]
ROOT_URLCONF = 'mysite.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
BASE_DIR.joinpath('templates\myapp1')
],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'mysite.wsgi.application'
ASGI_APPLICATION = 'mysite.asgi.application'
EVENTSTREAM_STORAGE_CLASS = 'django_eventstream.storage.DjangoModelStorage'
# Database
# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/3.2/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.2/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')# was prev removed, added for iis - this created mysite/static folder
# Default primary key field type
# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
1条答案
按热度按时间7eumitmz1#
在您的asgi文件中,将以下内容放在顶部