TypeError at /opendata/

unsupported operand type(s) for /: 'NoneType' and 'int'
Request Method: GET
Request URL: http://cms.dtp-stat.ru/opendata/
Django Version: 3.1.14
Exception Type: TypeError
Exception Value: 
unsupported operand type(s) for /: 'NoneType' and 'int'
Exception Location: /code/application/models.py, line 76, in mb_file_size
Python Executable: /usr/local/bin/python
Python Version: 3.8.11
Python Path: 
['/code',
 '/usr/local/lib/python38.zip',
 '/usr/local/lib/python3.8',
 '/usr/local/lib/python3.8/lib-dynload',
 '/usr/local/lib/python3.8/site-packages',
 '/usr/local/lib/python3.8/site-packages/setuptools/_vendor']
Server time: Fri, 06 Jun 2025 18:56:54 +0000

Error during template rendering

In template /code/templates/base.html, error at line 0

unsupported operand type(s) for /: 'NoneType' and 'int'

1 {% load static %}
2
3 <!DOCTYPE html>
4 <html lang="ru">
5 <head>
6 <meta charset="UTF-8">
7 <meta name="viewport" content="width=device-width, initial-scale=1">
8 <link rel="shortcut icon" href="{% static 'media/logo.ico' %}" type="image/x-icon">
9
10 <!-- Yandex.Metrika counter -->

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
ALLOWED_HOSTS 
'*'
CONTENT_LENGTH 
''
CONTENT_TYPE 
'text/plain'
DATABASE_URL 
'postgis://docker:docker@db:5432/dtpstat'
DEBUG 
'1'
DJANGO_SETTINGS_MODULE 
'dtpstat.settings'
GATEWAY_INTERFACE 
'CGI/1.1'
GPG_KEY 
'********************'
HERE_TOKEN 
'********************'
HOME 
'/root'
HOSTNAME 
'12dbd34d5ca4'
HTTP_ACCEPT 
'*/*'
HTTP_ACCEPT_ENCODING 
'gzip,deflate'
HTTP_CONNECTION 
'close'
HTTP_HOST 
'cms.dtp-stat.ru'
HTTP_SENTRY_TRACE 
'f1b49ac00a2146c8b0e6c4d4fec70887-90e1c0a910d9e111-1'
HTTP_USER_AGENT 
'node-fetch/1.0 (+https://github.com/bitinn/node-fetch)'
HTTP_X_FORWARDED_FOR 
'44.215.111.231'
LANG 
'C.UTF-8'
MEDIA_ROOT 
'/app/media'
PATH 
'/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'
PATH_INFO 
'/opendata/'
PROJECT_PATH 
'/code'
PROXY 
''
PWD 
'/code'
PYTHONDONTWRITEBYTECODE 
'1'
PYTHONUNBUFFERED 
'1'
PYTHON_GET_PIP_SHA256 
'fa6f3fb93cce234cd4e8dd2beb54a51ab9c247653b52855a48dd44e6b21ff28b'
PYTHON_GET_PIP_URL 
'https://github.com/pypa/get-pip/raw/c20b0cfd643cd4a19246ccf204e2997af70f6b21/public/get-pip.py'
PYTHON_PIP_VERSION 
'21.2.4'
PYTHON_VERSION 
'3.8.11'
QUERY_STRING 
''
RECAPTCHA_PRIVATE_KEY 
'********************'
RECAPTCHA_PUBLIC_KEY 
'********************'
REMOTE_ADDR 
'172.18.0.1'
REMOTE_HOST 
''
REQUEST_METHOD 
'GET'
RUN_MAIN 
'true'
SCRIPT_NAME 
''
SECRET_KEY 
'********************'
SERVER_NAME 
'12dbd34d5ca4'
SERVER_PORT 
'5000'
SERVER_PROTOCOL 
'HTTP/1.0'
SERVER_SOFTWARE 
'WSGIServer/0.2'
STATICFILES_DIRS 
'/code/static'
STATIC_ROOT 
'/static'
TELEGRAM_TOKEN 
'********************'
TWITTER_CONSUMER_KEY 
'********************'
TWITTER_CONSUMER_SECRET 
'********************'
TWITTER_CONSUMER_TOKEN 
'********************'
TWITTER_CONSUMER_TOKEN_SECRET 
'********************'
TZ 
'UTC'
YANDEX_TOKEN 
'********************'
wsgi.errors 
<_io.TextIOWrapper name='<stderr>' mode='w' encoding='utf-8'>
wsgi.file_wrapper 
<class 'wsgiref.util.FileWrapper'>
wsgi.input 
<django.core.handlers.wsgi.LimitedStream object at 0x78a9d2a8cf70>
wsgi.multiprocess 
False
wsgi.multithread 
True
wsgi.run_once 
False
wsgi.url_scheme 
'http'
wsgi.version 
(1, 0)

Settings

Using settings module dtpstat.settings

Setting Value
ABSOLUTE_URL_OVERRIDES 
{}
ACCOUNT_AUTHENTICATED_LOGIN_REDIRECTS 
True
ACCOUNT_AUTHENTICATION_METHOD 
'username'
ACCOUNT_EMAIL_REQUIRED 
False
ACCOUNT_FORMS 
{'signup': 'application.forms.MyCustomSignupForm'}
ACCOUNT_USER_MODEL_EMAIL_FIELD 
None
ADMINS 
[]
ALLOWED_HOSTS 
['*']
APPEND_SLASH 
True
AUTHENTICATION_BACKENDS 
['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS 
'********************'
AUTH_USER_MODEL 
'auth.User'
BASE_DIR 
'/code'
CACHES 
{'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}}
CACHE_MIDDLEWARE_ALIAS 
'default'
CACHE_MIDDLEWARE_KEY_PREFIX 
'********************'
CACHE_MIDDLEWARE_SECONDS 
600
CKEDITOR_CONFIGS 
{'default': {'forcePasteAsPlainText': True,
             'height': 300,
             'language': 'ru',
             'toolbar': 'UltraFull',
             'toolbar_UltraFull': [['Font', 'FontSize', 'Format'],
                                   ['Bold',
                                    'Italic',
                                    'Underline',
                                    'Strike',
                                    'Subscript',
                                    'Superscript',
                                    '-',
                                    'RemoveFormat'],
                                   ['NumberedList',
                                    'BulletedList',
                                    '-',
                                    'Outdent',
                                    'Indent',
                                    '-',
                                    'Blockquote',
                                    '-',
                                    'JustifyLeft',
                                    'JustifyCenter',
                                    'JustifyRight',
                                    'JustifyBlock'],
                                   ['Link', 'Unlink', 'Anchor'],
                                   ['Image',
                                    'Flash',
                                    'Table',
                                    'HorizontalRule',
                                    'PageBreak',
                                    'Smiley',
                                    'SpecialChar'],
                                   ['Cut',
                                    'Copy',
                                    'Paste',
                                    'PasteText',
                                    'PasteFromWord',
                                    '-',
                                    'Undo',
                                    'Redo'],
                                   ['TextColor', 'BGColor'],
                                   ['Maximize', 'Source']]}}
CKEDITOR_UPLOAD_PATH 
'blog/'
CORS_ORIGIN_ALLOW_ALL 
True
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.contrib.gis.db.backends.postgis',
             'HOST': 'db',
             'NAME': 'dtpstat',
             'OPTIONS': {},
             'PASSWORD': '********************',
             'PORT': 5432,
             'TEST': {'CHARSET': None,
                      'COLLATION': None,
                      'MIGRATE': True,
                      'MIRROR': None,
                      'NAME': None},
             'TIME_ZONE': None,
             'USER': 'docker'}}
DATABASE_ROUTERS 
[]
DATA_UPLOAD_MAX_MEMORY_SIZE 
2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS 
1000
DATETIME_FORMAT 
'd.m.Y H:i'
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 
'd.m.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_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 
'webmaster@localhost'
DEFAULT_HASHING_ALGORITHM 
'sha256'
DEFAULT_INDEX_TABLESPACE 
''
DEFAULT_TABLESPACE 
''
DISALLOWED_USER_AGENTS 
[]
EMAIL_BACKEND 
'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST 
'localhost'
EMAIL_HOST_PASSWORD 
'********************'
EMAIL_HOST_USER 
''
EMAIL_PORT 
25
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 
False
ENV_PATH 
'/code/.env'
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 
1
FIXTURE_DIRS 
[]
FORCE_SCRIPT_NAME 
None
FORMAT_MODULE_PATH 
None
FORM_RENDERER 
'django.forms.renderers.DjangoTemplates'
HERE_TOKEN 
'********************'
IGNORABLE_404_URLS 
[]
INSTALLED_APPS 
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'django.contrib.gis',
 'django.contrib.sitemaps',
 'data',
 'application',
 'rest_framework',
 'django_filters',
 'ckeditor',
 'ckeditor_uploader',
 'captcha',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'corsheaders',
 'application.templatetags.tags']
INTERNAL_IPS 
[]
LANGUAGES 
[('af', 'Afrikaans'),
 ('ar', 'Arabic'),
 ('ar-dz', 'Algerian Arabic'),
 ('ast', 'Asturian'),
 ('az', 'Azerbaijani'),
 ('bg', 'Bulgarian'),
 ('be', 'Belarusian'),
 ('bn', 'Bengali'),
 ('br', 'Breton'),
 ('bs', 'Bosnian'),
 ('ca', 'Catalan'),
 ('cs', 'Czech'),
 ('cy', 'Welsh'),
 ('da', 'Danish'),
 ('de', 'German'),
 ('dsb', 'Lower Sorbian'),
 ('el', 'Greek'),
 ('en', 'English'),
 ('en-au', 'Australian English'),
 ('en-gb', 'British English'),
 ('eo', 'Esperanto'),
 ('es', 'Spanish'),
 ('es-ar', 'Argentinian Spanish'),
 ('es-co', 'Colombian Spanish'),
 ('es-mx', 'Mexican Spanish'),
 ('es-ni', 'Nicaraguan Spanish'),
 ('es-ve', 'Venezuelan Spanish'),
 ('et', 'Estonian'),
 ('eu', 'Basque'),
 ('fa', 'Persian'),
 ('fi', 'Finnish'),
 ('fr', 'French'),
 ('fy', 'Frisian'),
 ('ga', 'Irish'),
 ('gd', 'Scottish Gaelic'),
 ('gl', 'Galician'),
 ('he', 'Hebrew'),
 ('hi', 'Hindi'),
 ('hr', 'Croatian'),
 ('hsb', 'Upper Sorbian'),
 ('hu', 'Hungarian'),
 ('hy', 'Armenian'),
 ('ia', 'Interlingua'),
 ('id', 'Indonesian'),
 ('ig', 'Igbo'),
 ('io', 'Ido'),
 ('is', 'Icelandic'),
 ('it', 'Italian'),
 ('ja', 'Japanese'),
 ('ka', 'Georgian'),
 ('kab', 'Kabyle'),
 ('kk', 'Kazakh'),
 ('km', 'Khmer'),
 ('kn', 'Kannada'),
 ('ko', 'Korean'),
 ('ky', 'Kyrgyz'),
 ('lb', 'Luxembourgish'),
 ('lt', 'Lithuanian'),
 ('lv', 'Latvian'),
 ('mk', 'Macedonian'),
 ('ml', 'Malayalam'),
 ('mn', 'Mongolian'),
 ('mr', 'Marathi'),
 ('my', 'Burmese'),
 ('nb', 'Norwegian Bokmål'),
 ('ne', 'Nepali'),
 ('nl', 'Dutch'),
 ('nn', 'Norwegian Nynorsk'),
 ('os', 'Ossetic'),
 ('pa', 'Punjabi'),
 ('pl', 'Polish'),
 ('pt', 'Portuguese'),
 ('pt-br', 'Brazilian Portuguese'),
 ('ro', 'Romanian'),
 ('ru', 'Russian'),
 ('sk', 'Slovak'),
 ('sl', 'Slovenian'),
 ('sq', 'Albanian'),
 ('sr', 'Serbian'),
 ('sr-latn', 'Serbian Latin'),
 ('sv', 'Swedish'),
 ('sw', 'Swahili'),
 ('ta', 'Tamil'),
 ('te', 'Telugu'),
 ('tg', 'Tajik'),
 ('th', 'Thai'),
 ('tk', 'Turkmen'),
 ('tr', 'Turkish'),
 ('tt', 'Tatar'),
 ('udm', 'Udmurt'),
 ('uk', 'Ukrainian'),
 ('ur', 'Urdu'),
 ('uz', 'Uzbek'),
 ('vi', 'Vietnamese'),
 ('zh-hans', 'Simplified Chinese'),
 ('zh-hant', 'Traditional Chinese')]
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 
{'disable_existing_loggers': False,
 'formatters': {'simple': {'format': '{levelname} {message}', 'style': '{'},
                'verbose': {'format': '{levelname} {asctime} {message}',
                            'style': '{'}},
 'handlers': {'console': {'class': 'logging.StreamHandler',
                          'formatter': 'verbose'}},
 'root': {'handlers': ['console'], 'level': 'INFO'},
 'version': 1}
LOGGING_CONFIG 
'logging.config.dictConfig'
LOGIN_REDIRECT_URL 
'/board/'
LOGIN_URL 
'/accounts/login/'
LOGOUT_REDIRECT_URL 
None
MANAGERS 
[]
MEDIA_ROOT 
'/app/media'
MEDIA_URL 
'/media/'
MESSAGE_STORAGE 
'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE 
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'corsheaders.middleware.CorsMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']
MIGRATION_MODULES 
{}
MONTH_DAY_FORMAT 
'F j'
NEXTJS_BASE_URL 
'https://dtp-stat-on-nextjs.netlify.app'
NEXTJS_IFRAME_WITH_COMMENTS 
False
NEXTJS_IFRAME_WITH_MAP 
False
NUMBER_GROUPING 
0
PASSWORD_HASHERS 
'********************'
PASSWORD_RESET_TIMEOUT 
'********************'
PASSWORD_RESET_TIMEOUT_DAYS 
'********************'
PREPEND_WWW 
False
PRODUCTION_HOST 
'dtp-stat.ru'
PROXY_LIST 
[]
RECAPTCHA_PRIVATE_KEY 
'********************'
RECAPTCHA_PUBLIC_KEY 
'********************'
REST_FRAMEWORK 
{'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend',),
 'DEFAULT_PAGINATION_CLASS': None}
ROOT_URLCONF 
'dtpstat.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 
'root@localhost'
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 
'dtpstat.settings'
SHORT_DATETIME_FORMAT 
'm/d/Y P'
SHORT_DATE_FORMAT 
'm/d/Y'
SIGNING_BACKEND 
'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS 
['captcha.recaptcha_test_key_error']
SITE_ID 
1
STATICFILES_DIRS 
['/code/static']
STATICFILES_FINDERS 
['django.contrib.staticfiles.finders.FileSystemFinder',
 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE 
'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT 
'/static'
STATIC_URL 
'/static/'
TEMPLATES 
[{'APP_DIRS': True,
  'BACKEND': 'django.template.backends.django.DjangoTemplates',
  'DIRS': ['/code/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',
                                     'application.context_processors.settings']}}]
TEST_NON_SERIALIZED_APPS 
[]
TEST_RUNNER 
'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR 
','
TIME_FORMAT 
'P'
TIME_INPUT_FORMATS 
['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE 
'UTC'
USE_I18N 
True
USE_L10N 
False
USE_THOUSAND_SEPARATOR 
False
USE_TZ 
False
USE_X_FORWARDED_HOST 
False
USE_X_FORWARDED_PORT 
False
WSGI_APPLICATION 
'dtpstat.wsgi.application'
X_FRAME_OPTIONS 
'DENY'
YANDEX_TOKEN 
'********************'
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.