ValueError at /cat/komplektyuschie-dlya-komputerov/

The view its_shop_categories.views.show_category didn't return an HttpResponse object. It returned None instead.
Request Method: GET
Request URL: http://kristall-shatura.ru/cat/komplektyuschie-dlya-komputerov/
Django Version: 3.2.13
Exception Type: ValueError
Exception Value:
The view its_shop_categories.views.show_category didn't return an HttpResponse object. It returned None instead.
Exception Location: /var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/django/core/handlers/base.py, line 309, in check_response
Python Executable: /var/virt/kristall-shatura.ru/venv/bin/python3.9
Python Version: 3.9.16
Python Path:
['/var/virt/kristall-shatura.ru/www',
 '/var/virt/kristall-shatura.ru/www',
 '/var/virt/kristall-shatura.ru/venv/bin',
 '/usr/lib/python39.zip',
 '/usr/lib/python3.9',
 '/usr/lib/python3.9/lib-dynload',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf',
 '/var/virt/kristall-shatura.ru/venv/lib/python3.9/site-packages/odf']
Server time: Tue, 19 Mar 2024 13:33:31 +0300

Traceback Switch to copy-and-paste view



Request information

USER

AnonymousUser

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

META

Variable Value
HTTP_ACCEPT
'*/*'
HTTP_CONNECTION
'close'
HTTP_HOST
'kristall-shatura.ru'
HTTP_REFERER
'https://kristall-shatura.ru/cat/komplektyuschie-dlya-komputerov'
HTTP_USER_AGENT
'claudebot'
HTTP_X_FORWARDED_PROTOCOL
'https'
HTTP_X_REAL_IP
'3.239.59.193'
HTTP_X_SCHEME
'https'
PATH_INFO
'/cat/komplektyuschie-dlya-komputerov/'
QUERY_STRING
''
RAW_URI
'/cat/komplektyuschie-dlya-komputerov/'
REMOTE_ADDR
''
REQUEST_METHOD
'GET'
SCRIPT_NAME
''
SERVER_NAME
'kristall-shatura.ru'
SERVER_PORT
'80'
SERVER_PROTOCOL
'HTTP/1.0'
SERVER_SOFTWARE
'gunicorn/20.1.0'
gunicorn.socket
<socket.socket fd=3, family=AddressFamily.AF_UNIX, type=SocketKind.SOCK_STREAM, proto=0, laddr=/tmp/kristall-shatura.ru.sock>
wsgi.errors
<gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7fb73667ba90>
wsgi.file_wrapper
<class 'gunicorn.http.wsgi.FileWrapper'>
wsgi.input
<gunicorn.http.body.Body object at 0x7fb73667bd00>
wsgi.input_terminated
True
wsgi.multiprocess
True
wsgi.multithread
False
wsgi.run_once
False
wsgi.url_scheme
'http'
wsgi.version
(1, 0)

Settings

Using settings module www.settings

Setting Value
ABSOLUTE_URL_OVERRIDES
{}
ACCOUNT_ACTIVATION_DAYS
21
ADMINS
[]
ALLOWED_HOSTS
['kristall-shatura.ru', '192.168.1.21', '176.108.193.54']
APPEND_SLASH
True
AUTHENTICATION_BACKENDS
['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS
'********************'
AUTH_USER_MODEL
'account.Account'
BASE_DIR
PosixPath('/var/virt/kristall-shatura.ru/www')
BROKER_URL
'redis://127.0.0.1:6379/14'
CACHES
{'default': {'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
             'KEY_PREFIX': '********************',
             'LOCATION': '127.0.0.1:11211'}}
CACHE_MIDDLEWARE_ALIAS
'default'
CACHE_MIDDLEWARE_KEY_PREFIX
'********************'
CACHE_MIDDLEWARE_SECONDS
600
CELERY_ACCEPT_CONTENT
['application/json']
CELERY_BROKER_URL
'redis://127.0.0.1:6379/14'
CELERY_CACHE_BACKEND
'default'
CELERY_RESULT_BACKEND
'django-db'
CELERY_RESULT_SERIALIZER
'json'
CELERY_TASK_SERIALIZER
'json'
CMS_PERMISSION
True
CMS_PLACEHOLDER_CONF
{}
CMS_PLUGIN_CACHE
True
CMS_TEMPLATES
(('base.html', 'Base'), ('inner.html', 'Для страниц'))
CMS_TOOLBAR_ANONYMOUS_ON
False
COMPRESSORS
{'css': 'compressor.css.CssCompressor', 'js': 'compressor.js.JsCompressor'}
COMPRESS_CACHEABLE_PRECOMPILERS
()
COMPRESS_CACHE_BACKEND
'default'
COMPRESS_CACHE_KEY_FUNCTION
'********************'
COMPRESS_CLEAN_CSS_ARGUMENTS
''
COMPRESS_CLEAN_CSS_BINARY
'cleancss'
COMPRESS_CLOSURE_COMPILER_ARGUMENTS
''
COMPRESS_CLOSURE_COMPILER_BINARY
'java -jar compiler.jar'
COMPRESS_CSS_FILTERS
['compressor.filters.css_default.CssAbsoluteFilter',
 'compressor.filters.cssmin.CSSMinFilter']
COMPRESS_CSS_HASHING_METHOD
'mtime'
COMPRESS_DATA_URI_MAX_SIZE
1024
COMPRESS_DEBUG_TOGGLE
None
COMPRESS_ENABLED
True
COMPRESS_FILTERS
{'css': ['compressor.filters.css_default.CssAbsoluteFilter',
         'compressor.filters.cssmin.rCSSMinFilter'],
 'js': ['compressor.filters.jsmin.rJSMinFilter']}
COMPRESS_JINJA2_GET_ENVIRONMENT
<function CompressorConf.JINJA2_GET_ENVIRONMENT at 0x7fb7560783a0>
COMPRESS_MINT_DELAY
30
COMPRESS_MTIME_DELAY
10
COMPRESS_OFFLINE
False
COMPRESS_OFFLINE_CONTEXT
{'STATIC_URL': '/static/'}
COMPRESS_OFFLINE_MANIFEST
'manifest.json'
COMPRESS_OFFLINE_TIMEOUT
31536000
COMPRESS_OUTPUT_DIR
'CACHE'
COMPRESS_PARSER
'compressor.parser.AutoSelectParser'
COMPRESS_PRECOMPILERS
(('text/x-scss', 'compressor_toolkit.precompilers.SCSSCompiler'),
 ('module', 'compressor_toolkit.precompilers.ES6Compiler'),
 ('text/es6+javascript', 'babel --presets es2015 -o {outfile} {infile}'),
 ('text/jsx', 'cat {infile} | babel > {outfile}'))
COMPRESS_REBUILD_TIMEOUT
2592000
COMPRESS_ROOT
'/var/virt/kristall-shatura.ru/www/static'
COMPRESS_STORAGE
'compressor.storage.CompressorFileStorage'
COMPRESS_TEMPLATE_FILTER_CONTEXT
{'STATIC_URL': '/static/'}
COMPRESS_URL
'/static/'
COMPRESS_URL_PLACEHOLDER
'/__compressor_url_placeholder__/'
COMPRESS_VERBOSE
False
COMPRESS_YUGLIFY_BINARY
'yuglify'
COMPRESS_YUGLIFY_CSS_ARGUMENTS
'--terminal'
COMPRESS_YUGLIFY_JS_ARGUMENTS
'--terminal'
COMPRESS_YUI_BINARY
'java -jar yuicompressor.jar'
COMPRESS_YUI_CSS_ARGUMENTS
''
COMPRESS_YUI_JS_ARGUMENTS
''
CSRF_COOKIE_AGE
31449600
CSRF_COOKIE_DOMAIN
None
CSRF_COOKIE_HTTPONLY
False
CSRF_COOKIE_NAME
'csrftoken'
CSRF_COOKIE_PATH
'/'
CSRF_COOKIE_SAMESITE
'Lax'
CSRF_COOKIE_SECURE
False
CSRF_FAILURE_VIEW
'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME
'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS
[]
CSRF_USE_SESSIONS
False
DATABASES
{'default': {'ATOMIC_REQUESTS': False,
             'AUTOCOMMIT': True,
             'CONN_MAX_AGE': 0,
             'ENGINE': 'django.db.backends.postgresql_psycopg2',
             'HOST': 'localhost',
             'NAME': 'kristall_new',
             'OPTIONS': {},
             'PASSWORD': '********************',
             'PORT': 5432,
             'TEST': {'CHARSET': None,
                      'COLLATION': None,
                      'MIGRATE': True,
                      'MIRROR': None,
                      'NAME': None},
             'TIME_ZONE': None,
             'USER': 'postgres'}}
DATABASE_ROUTERS
[]
DATA_DIR
'/var/virt/kristall-shatura.ru/www'
DATA_UPLOAD_MAX_MEMORY_SIZE
2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS
1000
DATETIME_FORMAT
'N j, Y, P'
DATETIME_INPUT_FORMATS
['%Y-%m-%d %H:%M:%S',
 '%Y-%m-%d %H:%M:%S.%f',
 '%Y-%m-%d %H:%M',
 '%m/%d/%Y %H:%M:%S',
 '%m/%d/%Y %H:%M:%S.%f',
 '%m/%d/%Y %H:%M',
 '%m/%d/%y %H:%M:%S',
 '%m/%d/%y %H:%M:%S.%f',
 '%m/%d/%y %H:%M']
DATE_FORMAT
'N j, Y'
DATE_INPUT_FORMATS
['%Y-%m-%d',
 '%m/%d/%Y',
 '%m/%d/%y',
 '%b %d %Y',
 '%b %d, %Y',
 '%d %b %Y',
 '%d %b, %Y',
 '%B %d %Y',
 '%B %d, %Y',
 '%d %B %Y',
 '%d %B, %Y']
DEBUG
True
DEBUG_PROPAGATE_EXCEPTIONS
False
DECIMAL_SEPARATOR
'.'
DEFAULT_AUTO_FIELD
'django.db.models.BigAutoField'
DEFAULT_CHARSET
'utf-8'
DEFAULT_EXCEPTION_REPORTER
'django.views.debug.ExceptionReporter'
DEFAULT_EXCEPTION_REPORTER_FILTER
'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE
'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL
'noreply@kristall-shatura.ru'
DEFAULT_HASHING_ALGORITHM
'sha256'
DEFAULT_INDEX_TABLESPACE
''
DEFAULT_TABLESPACE
''
DISALLOWED_USER_AGENTS
[]
EMAIL_BACKEND
'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST
'smtp.yandex.ru'
EMAIL_HOST_PASSWORD
'********************'
EMAIL_HOST_USER
'noreply@kristall-shatura.ru'
EMAIL_PORT
587
EMAIL_SSL_CERTFILE
None
EMAIL_SSL_KEYFILE
'********************'
EMAIL_SUBJECT_PREFIX
'[Django] '
EMAIL_TIMEOUT
None
EMAIL_USE_LOCALTIME
False
EMAIL_USE_SSL
False
EMAIL_USE_TLS
True
FILER_IMAGE_MODEL
'filer.Image'
FILE_UPLOAD_DIRECTORY_PERMISSIONS
None
FILE_UPLOAD_HANDLERS
['django.core.files.uploadhandler.MemoryFileUploadHandler',
 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE
2621440
FILE_UPLOAD_PERMISSIONS
420
FILE_UPLOAD_TEMP_DIR
None
FIRST_DAY_OF_WEEK
0
FIXTURE_DIRS
[]
FORCE_SCRIPT_NAME
None
FORMAT_MODULE_PATH
None
FORM_RENDERER
'django.forms.renderers.DjangoTemplates'
IGNORABLE_404_URLS
[]
IMPORT_EXPORT_CELERY_INIT_MODULE
'www.celery'
IMPORT_EXPORT_CELERY_STORAGE
'django.core.files.storage.FileSystemStorage'
INSTALLED_APPS
['clearcache',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.postgres',
 'django.contrib.sitemaps',
 'django.contrib.gis',
 'account',
 'django.contrib.sites',
 'cms',
 'menus',
 'treebeard',
 'sekizai',
 'filer',
 'djangocms_text_ckeditor',
 'compressor',
 'djangocms_link',
 'djangocms_file',
 'djangocms_picture',
 'djangocms_video',
 'djangocms_snippet',
 'djangocms_style',
 'bootstrap4',
 'djangocms_bootstrap4',
 'djangocms_bootstrap4.contrib.bootstrap4_alerts',
 'djangocms_bootstrap4.contrib.bootstrap4_badge',
 'djangocms_bootstrap4.contrib.bootstrap4_card',
 'djangocms_bootstrap4.contrib.bootstrap4_carousel',
 'djangocms_bootstrap4.contrib.bootstrap4_collapse',
 'djangocms_bootstrap4.contrib.bootstrap4_content',
 'djangocms_bootstrap4.contrib.bootstrap4_grid',
 'djangocms_bootstrap4.contrib.bootstrap4_jumbotron',
 'djangocms_bootstrap4.contrib.bootstrap4_link',
 'djangocms_bootstrap4.contrib.bootstrap4_listgroup',
 'djangocms_bootstrap4.contrib.bootstrap4_media',
 'djangocms_bootstrap4.contrib.bootstrap4_picture',
 'djangocms_bootstrap4.contrib.bootstrap4_tabs',
 'djangocms_bootstrap4.contrib.bootstrap4_utilities',
 'fancytree',
 'its_shop_categories',
 'its_shop_items',
 'its_shop_vendors',
 'its_shop_itemimages',
 'its_shop_itemfiles',
 'its_shop_sliders',
 'its_shop_favorite',
 'its_shop_specs',
 'its_shop_basket',
 'its_shop_api',
 'its_shop_orders',
 'its_shop_orders_history',
 'its_shop_utils',
 'its_shop_comments',
 'rest_framework',
 'easy_thumbnails',
 'django_celery_results',
 'mptt',
 'eav',
 'dal_select2',
 'dal',
 'django_json_widget',
 'cmsplugin_yandex_maps',
 'import_export',
 'import_export_celery']
INTERNAL_IPS
['*']
LANGUAGES
(('ru', 'ru'),)
LANGUAGES_BIDI
['he', 'ar', 'ar-dz', 'fa', 'ur']
LANGUAGE_CODE
'ru'
LANGUAGE_COOKIE_AGE
None
LANGUAGE_COOKIE_DOMAIN
None
LANGUAGE_COOKIE_HTTPONLY
False
LANGUAGE_COOKIE_NAME
'django_language'
LANGUAGE_COOKIE_PATH
'/'
LANGUAGE_COOKIE_SAMESITE
None
LANGUAGE_COOKIE_SECURE
False
LOCALE_PATHS
[]
LOGGING
{}
LOGGING_CONFIG
'logging.config.dictConfig'
LOGIN_REDIRECT_URL
'/'
LOGIN_URL
'/accounts/login/'
LOGOUT_REDIRECT_URL
None
MANAGERS
[]
MEDIA_ROOT
'/var/virt/kristall-shatura.ru/www/media'
MEDIA_URL
'/media/'
MESSAGE_STORAGE
'django.contrib.messages.storage.fallback.FallbackStorage'
META_SITE_PROTOCOL
'https'
MIDDLEWARE
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.cache.FetchFromCacheMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'author.middlewares.AuthorDefaultBackendMiddleware',
 'cms.middleware.user.CurrentUserMiddleware',
 'cms.middleware.page.CurrentPageMiddleware',
 'cms.middleware.toolbar.ToolbarMiddleware',
 'cms.middleware.language.LanguageCookieMiddleware',
 'cms.middleware.utils.ApphookReloadMiddleware']
MIGRATION_MODULES
{}
MONTH_DAY_FORMAT
'F j'
NUMBER_GROUPING
0
PASSWORD_HASHERS
'********************'
PASSWORD_RESET_TIMEOUT
'********************'
PASSWORD_RESET_TIMEOUT_DAYS
'********************'
PREPEND_WWW
False
REDIS_DB
16
REDIS_HOST
'localhost'
REDIS_PORT
6379
REST_FRAMEWORK
{'DEFAULT_AUTHENTICATION_CLASSES': ['rest_framework.authentication.BasicAuthentication',
                                    'rest_framework.authentication.SessionAuthentication']}
ROBOTS_SITEMAP_URLS
['https://kristall-shatura.ru/sitemap.xml']
ROOT_URLCONF
'www.urls'
SECRET_KEY
'********************'
SECURE_BROWSER_XSS_FILTER
False
SECURE_CONTENT_TYPE_NOSNIFF
True
SECURE_HSTS_INCLUDE_SUBDOMAINS
False
SECURE_HSTS_PRELOAD
False
SECURE_HSTS_SECONDS
0
SECURE_PROXY_SSL_HEADER
None
SECURE_REDIRECT_EXEMPT
[]
SECURE_REFERRER_POLICY
'same-origin'
SECURE_SSL_HOST
None
SECURE_SSL_REDIRECT
False
SERVER_EMAIL
'noreply@kristall-shatura.ru'
SESSION_CACHE_ALIAS
'default'
SESSION_COOKIE_AGE
1209600
SESSION_COOKIE_DOMAIN
None
SESSION_COOKIE_HTTPONLY
True
SESSION_COOKIE_NAME
'sessionid'
SESSION_COOKIE_PATH
'/'
SESSION_COOKIE_SAMESITE
'Lax'
SESSION_COOKIE_SECURE
False
SESSION_ENGINE
'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE
False
SESSION_FILE_PATH
None
SESSION_SAVE_EVERY_REQUEST
False
SESSION_SERIALIZER
'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE
'www.settings'
SHORT_DATETIME_FORMAT
'm/d/Y P'
SHORT_DATE_FORMAT
'm/d/Y'
SIGNING_BACKEND
'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS
[]
SITE_ID
1
STATICFILES_DIRS
('/var/virt/kristall-shatura.ru/www/www/static',)
STATICFILES_FINDERS
('django.contrib.staticfiles.finders.FileSystemFinder',
 'django.contrib.staticfiles.finders.AppDirectoriesFinder',
 'compressor.finders.CompressorFinder')
STATICFILES_STORAGE
'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT
'/var/virt/kristall-shatura.ru/www/static'
STATIC_URL
'/static/'
TEMPLATES
[{'APP_DIRS': True,
  'BACKEND': 'django.template.backends.django.DjangoTemplates',
  'DIRS': ['/var/virt/kristall-shatura.ru/www/www/templates'],
  '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',
                                     'sekizai.context_processors.sekizai',
                                     'cms.context_processors.cms_settings']}}]
TEST_NON_SERIALIZED_APPS
[]
TEST_RUNNER
'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR
','
THUMBNAIL_PROCESSORS
('easy_thumbnails.processors.colorspace',
 'easy_thumbnails.processors.autocrop',
 'filer.thumbnail_processors.scale_and_crop_with_subject_location',
 'easy_thumbnails.processors.filters')
TIME_FORMAT
'P'
TIME_INPUT_FORMATS
['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE
'Europe/Moscow'
USE_ETAGS
True
USE_I18N
True
USE_L10N
False
USE_THOUSAND_SEPARATOR
False
USE_TZ
False
USE_X_FORWARDED_HOST
False
USE_X_FORWARDED_PORT
False
WEBPACK_LOADER
{'DEFAULT': {'BUNDLE_DIR_NAME': 'dist/',
             'CACHE': False,
             'STATS_FILE': '/var/virt/kristall-shatura.ru/www/webpack-stats-prod.json'}}
WSGI_APPLICATION
'www.wsgi.application'
X_FRAME_OPTIONS
'SAMEORIGIN'
YEAR_MONTH_FORMAT
'F Y'

You’re seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard page generated by the handler for this status code.