启用通道会导致 SuspiciousFileOperation 在 /

Enabling channels leads to SuspiciousFileOperation at /

我注意到,每当我在我的代码中启用 Django 通道时,当我 运行 服务器时,我会收到以下错误:

SuspiciousFileOperation at /

The joined path (C:\favicon.ico) is located outside of the base path component.

Error during template rendering

settings.py 中的以下更改产生错误:

INSTALLED_APPS = [
    "channels",
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "debug_toolbar",
    "corsheaders",
    "rest_framework",
    "rest_framework.authtoken",
    "core",
    "drf_yasg2",
]

WSGI_APPLICATION = "app.wsgi.application"
ASGI_APPLICATION = "app.asgi.application"

asgi.py 中的以下更改产生错误:

import os

from channels.routing import ProtocolTypeRouter
from django.core.asgi import get_asgi_application

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "app.settings")

application = ProtocolTypeRouter({
    "http": get_asgi_application(),
    # Just HTTP for now. (We can add other protocols later.)
})

就我而言,问题是由浏览器 cookie 引起的,清除 cookie 可使我的代码再次运行!