OSError at /geometrie/ebene-figuren/dreiecke/flaecheumfang/umfang-dreieck.html

[Errno 2] No such file or directory
Request Method: GET
Request URL: http://mathe-lexikon.at/geometrie/ebene-figuren/dreiecke/flaecheumfang/umfang-dreieck.html
Django Version: 1.4.5
Exception Type: OSError
Exception Value:
[Errno 2] No such file or directory
Exception Location: /usr/lib/python2.7/subprocess.py in _execute_child, line 1047
Python Executable: /home/mathlex/.virtualenvs/django13html/bin/python2.7
Python Version: 2.7.18
Python Path:
['/home/mathlex/live',
 '/home/mathlex/.virtualenvs/django13html/bin',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_threaded_multihost-1.4_1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/Coffin-0.3.6-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_recaptcha_works-0.3.4-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/markdown2-2.0.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/lamson-1.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/akismet-0.2.0-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/Jinja2-2.6-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/pytz-2012d-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_countries-1.0.5-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_kombu-0.9.2-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/html5lib-0.90-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_keyedcache-1.4_6-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_robots-0.8.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_celery-2.2.7-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/pystache-0.3.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/python_openid-2.2.5-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/oauth2-1.5.211-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/Unidecode-0.04.9-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_followit-0.0.3-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/python_daemon-1.6-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/nose-1.1.2-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/mock-1.0b1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/celery-2.2.7-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_picklefield-0.2.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/httplib2-0.7.4-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/lockfile-0.9.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/pyparsing-1.5.6-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/kombu-1.5.1-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/anyjson-0.3.3-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/python_dateutil-1.5-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/amqplib-1.0.2-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/django_unit_field-0.0.2-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/distribute-0.7.3-py2.7.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/MySQL_python-1.2.5-py2.7-linux-x86_64.egg',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/pip-20.3.4-py2.7.egg',
 '/home/mathlex/live/src',
 '/home/mathlex/live/src/$PYTHONPATH',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/plat-x86_64-linux-gnu',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/lib-tk',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/lib-old',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/lib-dynload',
 '/usr/lib/python2.7',
 '/usr/lib/python2.7/lib-tk',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages',
 '/home/mathlex/.virtualenvs/django13html/lib/python2.7/site-packages/newrelic-2.2.1.3',
 '/home/mathlex/migration/distribute-0.7.3']
Server time: Fr, 29 Mär 2024 06:38:45 +0100

Error during template rendering

In template /home/mathlex/live/src/templates/mathtools/plugin.html, error at line 85

2

75 <h2 class="alert-heading">{% trans "Ergebnis" %}:
76 {{ result.variable }} = {{ result.result }} {{ result.unit }}</h2>
77 <p>(Wert gerundet auf 4 Dezimalstellen: {{ result.result|floatformat:4 }} {{ result.unit }})</p>
78 </div>
79 {% endif %}
80
81 {% if result.solution_process %}
82 <div class="alert alert-block alert-warning">
83 <h3 class="alert-heading">{% trans "Der Lösungsweg im Detail" %}:</h3>
84 {% for content_item in result.solution_process %}
85 {{ content_item.render|safe }}
86 {% endfor %}
87 </div>
88 {% endif %}
89
90 </form>
91 </div>
92 <script type="text/javascript">
93 var mode = mode || "{{ current_path }}";
94 </script>
95

Traceback Switch to copy-and-paste view



Request information

GET

No GET data

POST

No POST data

FILES

No FILES data

No cookie data

META

Variable Value
HTTP_X_FORWARDED_PROTO
'https'
SERVER_PROTOCOL
'HTTP/1.0'
SERVER_SOFTWARE
'gunicorn/0.14.6'
SCRIPT_NAME
u''
wsgi.input
<gunicorn.http.body.Body object at 0x7f8c94824710>
REQUEST_METHOD
'GET'
HTTP_HOST
'mathe-lexikon.at'
PATH_INFO
u'/geometrie/ebene-figuren/dreiecke/flaecheumfang/umfang-dreieck.html'
wsgi.multithread
False
QUERY_STRING
''
HTTP_CONNECTION
'close'
HTTP_X_REAL_IP
'44.222.161.54'
HTTP_ACCEPT
'*/*'
HTTP_USER_AGENT
'claudebot'
wsgi.version
(1, 0)
REMOTE_PORT
'80'
RAW_URI
'/geometrie/ebene-figuren/dreiecke/flaecheumfang/umfang-dreieck.html'
REMOTE_ADDR
'44.222.161.54'
wsgi.run_once
False
wsgi.errors
<gunicorn.glogging.LazyWriter object at 0x7f8c97ef6810>
wsgi.multiprocess
True
wsgi.url_scheme
'http'
gunicorn.socket
<socket._socketobject object at 0x7f8c94e56f30>
SERVER_NAME
'mathe-lexikon.at'
SERVER_PORT
'80'
HTTP_X_FORWARDED_FOR
'44.222.161.54'
wsgi.file_wrapper
''
CSRF_COOKIE
'TcUSn15UlY8xCLxS4ax9V6YmOfojYZnV'
CSRF_COOKIE_USED
True

Settings

Using settings module src.settings

Setting Value
USE_L10N
True
USE_THOUSAND_SEPARATOR
False
CSRF_COOKIE_SECURE
False
STARTPAGE
2960
LANGUAGE_CODE
'de-at'
ROOT_URLCONF
'urls'
LOGIN_URL
'/accounts/login/'
DEFAULT_CHARSET
'utf-8'
STATIC_ROOT
'/home/mathlex/live/src/static'
DEFAULT_LANGUAGE
0
CMS_MODERATOR
True
CACHE_MIDDLEWARE_ANONYMOUS_ONLY
True
ALLOWED_HOSTS
['*']
MESSAGE_STORAGE
'django.contrib.messages.storage.fallback.FallbackStorage'
EMAIL_SUBJECT_PREFIX
'[Django] '
SEND_BROKEN_LINK_EMAILS
False
URL_VALIDATOR_USER_AGENT
'Django/1.4.5 (https://www.djangoproject.com)'
STATICFILES_FINDERS
('django.contrib.staticfiles.finders.FileSystemFinder',
 'django.contrib.staticfiles.finders.AppDirectoriesFinder')
SESSION_COOKIE_DOMAIN
None
SESSION_COOKIE_NAME
'sessionid'
PAGINATION_DEFAULT_PAGINATION
25
ADMIN_FOR
()
TIME_INPUT_FORMATS
('%H:%M:%S', '%H:%M')
DATABASES
{'default': {'ENGINE': 'django.db.backends.mysql',
             'HOST': 'localhost',
             'NAME': 'mathelexikon',
             'OPTIONS': {},
             'PASSWORD': u'********************',
             'PORT': '',
             'TEST_CHARSET': None,
             'TEST_COLLATION': None,
             'TEST_MIRROR': None,
             'TEST_NAME': None,
             'TIME_ZONE': 'Europe/Berlin',
             'USER': 'mathelexikon'}}
FILE_UPLOAD_PERMISSIONS
None
FILE_UPLOAD_HANDLERS
('django.core.files.uploadhandler.MemoryFileUploadHandler',
 'django.core.files.uploadhandler.TemporaryFileUploadHandler')
DEFAULT_CONTENT_TYPE
'text/html'
AUTOSLUG_SLUGIFY_FUNCTION
''
FIRST_DAY_OF_WEEK
0
DATABASE_ROUTERS
[]
CMS_MENU_TITLE_OVERWRITE
True
YEAR_MONTH_FORMAT
'F Y'
STATICFILES_STORAGE
'django.contrib.staticfiles.storage.StaticFilesStorage'
CACHES
{'default': {'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
             'LOCATION': '/home/mathlex/live/cache',
             'TIMEOUT': 2592000}}
SERVER_EMAIL
'root@localhost'
SESSION_COOKIE_PATH
'/'
FORMULA_URL
'media/formulas'
CMS_TEMPLATES
(('template_default.html', 'Standard-Vorlage (SZM Content'),
 ('template_agof.html', 'Standard-Vorlage (SZM No-Content)'),
 ('template_agof_start.html', 'Startseite (SZM-Tag)'),
 ('template_tool.html', 'Standard-Vorlage mit Tool'),
 ('template_with_ui.html', 'Vorlage mit UI-Elementen'),
 ('template_sitemap.html', 'Sitemap'))
CMS_CACHE_PREFIX
'cms-'
USE_I18N
True
THOUSAND_SEPARATOR
','
CMS_LANGUAGES
{1: [{'code': 'de-at',
      'fallbacks': ['de-at'],
      'hide_untranslated': True,
      'name': 'Deutsch',
      'public': True,
      'redirect_on_fallback': True}],
 <class cms.utils.conf.VERIFIED at 0x7f8c974f8fa0>: True,
 'default': {'fallbacks': ['de-at'],
             'hide_untranslated': True,
             'public': False,
             'redirect_on_fallback': True}}
LANGUAGE_COOKIE_NAME
'django_language'
PAGINATION_DEFAULT_WINDOW
2
DEFAULT_INDEX_TABLESPACE
''
TRANSACTIONS_MANAGED
False
LOGGING_CONFIG
'django.utils.log.dictConfig'
APPEND_SLASH
True
TEMPLATE_LOADERS
('django.template.loaders.filesystem.Loader',
 'django.template.loaders.app_directories.Loader')
WSGI_APPLICATION
None
TEMPLATE_DEBUG
True
X_FRAME_OPTIONS
'SAMEORIGIN'
CSRF_COOKIE_NAME
'csrftoken'
HAYSTACK_CONNECTIONS
{'default': {'ENGINE': 'haystack.backends.elasticsearch_backend.ElasticsearchSearchEngine',
             'INDEX_NAME': 'mathe',
             'URL': 'http://localhost:9200/'}}
FORCE_SCRIPT_NAME
None
USE_X_FORWARDED_HOST
False
SIGNING_BACKEND
'django.core.signing.TimestampSigner'
SESSION_COOKIE_SECURE
False
CSRF_COOKIE_DOMAIN
None
FILE_CHARSET
'utf-8'
DEBUG
True
CACHE_TIMEOUT
2592000
SESSION_FILE_PATH
None
DEFAULT_FILE_STORAGE
'django.core.files.storage.FileSystemStorage'
INSTALLED_APPS
('django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.admin',
 'django.contrib.staticfiles',
 'django.contrib.comments',
 'django.contrib.sitemaps',
 'requests',
 'haystack',
 'cms',
 'cms_redirects',
 'menus',
 'mptt',
 'south',
 'sekizai',
 'cms.plugins.text',
 'cms.plugins.file',
 'cms.plugins.teaser',
 'cms.plugins.snippet',
 'django_select2',
 'djangocms_link',
 'unit_field',
 'comments_spamfighter',
 'autoslug',
 'core',
 'mathres',
 'mathvid',
 'mathtools',
 'formula',
 'sorl.thumbnail',
 'djangoratings',
 'cmsplugin_youtube',
 'cmsplugin_csvtable',
 'cmsplugin_contact',
 'advanced_picture',
 'pagination',
 'tagging')
LANGUAGES
[('de-at', 'de')]
COMMENTS_ALLOW_PROFANITIES
False
STATICFILES_DIRS
('/home/mathlex/live/src/templates/static',)
PREPEND_WWW
False
SECURE_PROXY_SSL_HEADER
None
SESSION_COOKIE_HTTPONLY
True
DEBUG_PROPAGATE_EXCEPTIONS
False
MONTH_DAY_FORMAT
'F j'
MANAGERS
(('Mathe Lexikon', 'info@mathe-lexikon.at'),)
SESSION_EXPIRE_AT_BROWSER_CLOSE
False
TIME_FORMAT
'P'
FORMULA_TEMP_DIR
'/home/mathlex/live/src/media/formulas/temp'
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')
AUTHENTICATION_BACKENDS
('django.contrib.auth.backends.ModelBackend',)
EMAIL_HOST_PASSWORD
u'********************'
PASSWORD_RESET_TIMEOUT_DAYS
u'********************'
CACHE_MIDDLEWARE_ALIAS
'default'
SESSION_SAVE_EVERY_REQUEST
False
ADMIN_MEDIA_PREFIX
'/static/admin/'
NUMBER_GROUPING
0
SHORT_DATETIME_FORMAT
'm/d/Y P'
SESSION_ENGINE
'django.contrib.sessions.backends.db'
CSRF_FAILURE_VIEW
'django.views.csrf.csrf_failure'
CSRF_COOKIE_PATH
'/'
LOGIN_REDIRECT_URL
'/accounts/profile/'
CMS_CACHE_DURATIONS
{'content': 60, 'menus': 3600, 'permissions': 3600}
DECIMAL_SEPARATOR
'.'
CMS_SEO_FIELDS
True
IGNORABLE_404_URLS
()
LOCALE_PATHS
('/home/mathlex/live/src/locale',)
TEMPLATE_STRING_IF_INVALID
''
LOGOUT_URL
'/accounts/logout/'
EMAIL_USE_TLS
False
FIXTURE_DIRS
()
EMAIL_HOST
'localhost'
DATE_FORMAT
'N j, Y'
PAGINATION_DEFAULT_ORPHANS
0
LOGGING
{'disable_existing_loggers': False,
 'filters': {'require_debug_false': {'()': 'django.utils.log.RequireDebugFalse'}},
 'handlers': {'mail_admins': {'class': 'django.utils.log.AdminEmailHandler',
                              'filters': ['require_debug_false'],
                              'level': 'ERROR'}},
 'loggers': {'django.request': {'handlers': ['mail_admins'],
                                'level': 'ERROR',
                                'propagate': True}},
 'version': 1}
MEDIA_ROOT
'/home/mathlex/live/src/media'
DEFAULT_EXCEPTION_REPORTER_FILTER
'django.views.debug.SafeExceptionReporterFilter'
ADMINS
(('Erich Hnilica', 'eh@mathe-lexikon.at'),
 ('Roland Lammel', 'rl@mathe-lexikon.at'),
 ('Anna Brunner', 'ab@mathe-lexikon.at'))
FORMAT_MODULE_PATH
None
DEFAULT_FROM_EMAIL
'no-reply@mathe-lexikon.at'
SHOW_ADS
True
MEDIA_URL
'/media/'
DATETIME_FORMAT
'N j, Y, P'
TEMPLATE_DIRS
('/home/mathlex/live/src/templates',
 '/home/mathlex/live/src/formula/templates')
MIDDLEWARE_CLASSES
('cms_redirects.middleware.RedirectFallbackMiddleware',
 'django.middleware.cache.UpdateCacheMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'cms.middleware.page.CurrentPageMiddleware',
 'cms.middleware.user.CurrentUserMiddleware',
 'cms.middleware.toolbar.ToolbarMiddleware',
 'pagination.middleware.PaginationMiddleware',
 'django.middleware.transaction.TransactionMiddleware',
 'django.middleware.cache.FetchFromCacheMiddleware')
SITE_ID
1
DISALLOWED_USER_AGENTS
()
ALLOWED_INCLUDE_ROOTS
()
FORMULA_TEMP_URL
'media/formulas/temp'
PROJECT_DIR
'/home/mathlex/live/src'
SECRET_KEY
u'********************'
FORMULA_DIR
'/home/mathlex/live/src/media/formulas'
TEST_RUNNER
'django.test.simple.DjangoTestSuiteRunner'
SHORT_DATE_FORMAT
'm/d/Y'
CACHE_MIDDLEWARE_KEY_PREFIX
u'********************'
TIME_ZONE
'Europe/Berlin'
FILE_UPLOAD_MAX_MEMORY_SIZE
2621440
EMAIL_BACKEND
'django.core.mail.backends.smtp.EmailBackend'
DEFAULT_TABLESPACE
''
TEMPLATE_CONTEXT_PROCESSORS
('django.core.context_processors.csrf',
 'django.contrib.auth.context_processors.auth',
 'django.core.context_processors.i18n',
 'django.core.context_processors.request',
 'django.core.context_processors.media',
 'django.core.context_processors.static',
 'cms.context_processors.media',
 'sekizai.context_processors.sekizai',
 'context_processors.ad_context_processor',
 'context_processors.search_context_processor',
 'context_processors.latest_pages',
 'mathres.context_processors.related_worksheets',
 'mathvid.context_processors.related_videos')
SESSION_COOKIE_AGE
1209600
SETTINGS_MODULE
'src.settings'
USE_ETAGS
False
LANGUAGES_BIDI
('he', 'ar', 'fa')
FILE_UPLOAD_TEMP_DIR
None
INTERNAL_IPS
()
STATIC_URL
'/static/'
EMAIL_PORT
25
USE_TZ
False
CACHE_PREFIX
'mathe'
PASSWORD_HASHERS
u'********************'
ABSOLUTE_URL_OVERRIDES
{}
ADVANCED_PICTURE_MAX_WIDTH
580
CACHE_MIDDLEWARE_SECONDS
2592000
MODULE_VIDEO_ENABLED
False
DATETIME_INPUT_FORMATS
('%Y-%m-%d %H:%M:%S',
 '%Y-%m-%d %H:%M:%S.%f',
 '%Y-%m-%d %H:%M',
 '%Y-%m-%d',
 '%m/%d/%Y %H:%M:%S',
 '%m/%d/%Y %H:%M:%S.%f',
 '%m/%d/%Y %H:%M',
 '%m/%d/%Y',
 '%m/%d/%y %H:%M:%S',
 '%m/%d/%y %H:%M:%S.%f',
 '%m/%d/%y %H:%M',
 '%m/%d/%y')
ADVANCED_PICTURE_MAX_WIDTH_INLINE
300
EMAIL_HOST_USER
''
PROFANITIES_LIST
u'********************'

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 500 page.