一旦我更改DEBUG = False,我的站点将生成500(使用wsgi & manage.py runserver),并且在Apache错误日志中没有错误信息,当我将DEBUG更改为True时,它将正常运行。

我使用的是Django 1.5和Python 2.7.3 这是Apache访问日志和Apache错误日志中没有任何日志

www.beta800.net:80 222.247.56.11 - - [28/Feb/2013:13:42:28 +0800] "GET / HTTP/1.1" 500 257 "-" "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.97 Safari/537.22"
www.beta800.net:80 222.247.56.11 - - [28/Feb/2013:13:42:28 +0800] "GET /favicon.ico HTTP/1.1" 500 257 "-" "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.97 Safari/537.22"
www.beta800.net:80 222.247.56.11 - - [28/Feb/2013:13:42:28 +0800] "GET /favicon.ico HTTP/1.1" 500 257 "-" "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.22 (KHTML, like Gecko) Chrome/25.0.1364.97 Safari/537.22"

这是我的设置文件:

import os.path    
DEBUG = False 
#TEMPLATE_DEBUG = DEBUG

HERE = os.path.dirname(__file__)
ADMINS = (
    ('admin', 'xyzadmin@qq.com'),
)

MANAGERS = ADMINS

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
        'NAME': 'zdm',                      # Or path to database file if using sqlite3.
        'USER': 'root',                      # Not used with sqlite3.
        'PASSWORD': 'passwd',                  # Not used with sqlite3.
        'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
        'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
    }
}

# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# In a Windows environment this must be set to your system time zone.
TIME_ZONE = 'America/Chicago'

# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'en-us'

SITE_ID = 1

# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True

# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale.
USE_L10N = True

# If you set this to False, Django will not use timezone-aware datetimes.
USE_TZ = True

# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/home/media/media.lawrence.com/media/"
MEDIA_ROOT = ''

# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
MEDIA_URL = ''

# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/home/media/media.lawrence.com/static/"
#STATIC_ROOT = os.path.join(HERE, 'static').replace('\\','/')

# URL prefix for static files.
# Example: "http://media.lawrence.com/static/"
STATIC_URL = '/static/'
#STATIC_ROOT = os.path.join(HERE, 'static').replace('\\','/')
S= os.path.join(HERE, 'static').replace('\\','/')

# Additional locations of static files
STATICFILES_DIRS = (
    # Put strings here, like "/home/html/static" or "C:/www/django/static".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
    '/home/zdm/static',
)

# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
)

# Make this unique, and don't share it with anybody.
SECRET_KEY = '9a7!^gp8ojyk-^^d@*whuw!0rml+r+uaie4ur$(do9zz_6!hy0'

# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
    'django.template.loaders.filesystem.Loader',
    'django.template.loaders.app_directories.Loader',
#     'django.template.loaders.eggs.Loader',
)

MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    # Uncomment the next line for simple clickjacking protection:
    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
)

ROOT_URLCONF = 'zdm.urls'

# Python dotted path to the WSGI application used by Django's runserver.
WSGI_APPLICATION = 'zdm.wsgi.application'

TEMPLATE_DIRS = (
    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
    '/home/zdm/templates',
)

INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Uncomment the next line to enable the admin:
    'django.contrib.admin',
    # Uncomment the next line to enable admin documentation:
    # 'django.contrib.admindocs',
    'zdm',
    'portal',
    'admin',
    'tagging',
)

当前回答

Its mid 2019 and I faced this error after a few years of developing with Django. Baffled me for an entire night! It wasn't allowed host (which should throw a 400), everything else checked out, finally did some error logging only to discover that some missing / or messed up static files manifest (after collectstatic) were screwing with the setup. Long story short, for those who are stumped AND SO HAPPEN ARE USING WHITENOISE OR THE DJANGO STATICFILE BACKEND WITH CACHE (manifest static files) , maybe this is for you.

确保你设置了所有的东西(就像我为白噪音后台所做的一样……Django后端(请继续阅读)http://whitenoise.evans.io/en/stable/django.html 如果错误代码500仍然使您失败,请注意您的设置。

将其设置为任意一个(用于压缩后端白噪声)

STATICFILES_STORAGE = 'whitenoise.storage.CompressedStaticFilesStorage'

或者(保留django默认值)

STATICFILES_STORAGE = django.contrib.staticfiles.storage.StaticFilesStorage

总而言之,问题似乎来自于这个白噪声缓存+压缩后端——>

STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'

或者django自己的缓存后端——>

STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.ManifestStaticFilesStorage'

...对我来说并不是很好,因为我的CSS引用了一些其他的源,这些源可能会在收集/后端缓存期间混淆。这个问题也可能在http://whitenoise.evans.io/en/stable/django.html#storage-troubleshoot中被突出

其他回答

就我而言,阅读第三方应用程序的文档拯救了我。

罪魁祸首吗?django_compressor

我有

{% load compress %}
{% compress css %}
 ... css files linked here ..
{% endcompress %}

DEBUG = True总是给我500。为了解决这个问题,我需要在设置中设置一行来让它运行

COMPRESS_ENABLED = os.environ.get('COMPRESS_ENABLED', False)

补充主要答案 在开发和生产之间切换时,在settings.py中更改ALLOWED_HOSTS和DEBUG全局常量是很烦人的。 我使用这段代码来自动设置这些设置:

import socket

if socket.gethostname() == "server_name":
    DEBUG = False
    ALLOWED_HOSTS = [".your_domain_name.com",]
    ...
else:
    DEBUG = True
    ALLOWED_HOSTS = ["localhost", "127.0.0.1",]
    ...

如果你使用macOS,你可以写一个更通用的代码:

if socket.gethostname().endswith(".local"): # True in your local computer
    DEBUG = True
    ALLOWED_HOSTS = ["localhost", "127.0.0.1",]
else:
    ...

在Django 1.5中,如果DEBUG = False,配置ALLOWED_HOSTS,添加域时不带端口号。例子:

ALLOWED_HOSTS = ['localhost']

我有类似的问题,在我的情况下,这是由于有一个评论脚本在正文标签。

<!--<script>  </script>-->

我开始以debug=False的形式得到500

django.urls.exceptions.NoReverseMatch: Reverse for 'home' not found.
or...
django.urls.exceptions.NoReverseMatch: Reverse for 'about' not found.

当引发django.core.exceptions.ValidationError而不是引发rest_framework.serializer . validationerror时

公平地说,它之前已经引发了一个500,但作为一个ValidationError, debug=False,这变成了NoReverseMatch。