This is the list of (non-toggle) Django settings defined in the common.py
modules of edx-platform.
Note
Toggle settings, which enable or disable a specific feature, are documented in the feature toggles section.
Default: None
Source: common.py (line 4825)
Base URL of the micro-frontend-based account settings page.
Warning
Also set site’s ENABLE_ACCOUNT_MICROFRONTEND and account.redirect_to_microfrontend waffle flag
Default: "'lms.djangoapps.badges.backends.badgr.BadgrBackend'"
Source: common.py (line 3570)
The backend service class (or callable) for creating OpenBadges. It must implement the interface provided by lms.djangoapps.badges.backends.base.BadgeBackend
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: "'http://localhost:8005'"
Source: common.py (line 3577)
The base URL for the Badgr server.
Warning
DO NOT include a trailing slash. Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: "'example-issuer'"
Source: common.py (line 3583)
A string that is the slug for the Badgr issuer. The slug can be obtained from the URL of the Badgr Server page that displays the issuer. For example, in the URL http://exampleserver.com/issuer/test-issuer, the issuer slug is “test-issuer”.
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: None
Source: common.py (line 3599)
The password for Badgr. You should set up an issuer application with Badgr (https://badgr.org/app-developers/). The username and password will then be used to create or renew OAuth2 tokens.
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: 10
Source: common.py (line 3614)
Number of seconds to wait on the badging server when contacting it before giving up.
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: None
Source: common.py (line 3607)
The cache key for Badgr API tokens. Once created, the tokens will be stored in cache. Define the key here for setting and retrieveing the tokens.
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: None
Source: common.py (line 3591)
The username for Badgr. You should set up an issuer application with Badgr (https://badgr.org/app-developers/). The username and password will then be used to create or renew OAuth2 tokens.
Warning
Review FEATURES[‘ENABLE_OPENBADGES’] for further context.
Default: 3000
Source: common.py (line 4999)
Maximum time-to-live of cached Bundles fetched from Blockstore, in seconds. When the values returned from Blockstore have TTLs of their own (such as signed S3 URLs), the maximum TTL of this cache must be lower than the minimum TTL of those values. We use a default of 3000s (50mins) because temporary URLs are often configured to expire after one hour.
Default: "dict of settings"
Source: common.py (line 2808)
Stores all the settings used by block structures and block structure related tasks. See BLOCK_STRUCTURES_SETTINGS[XXX] documentation for details of each setting. For more information, check https://github.com/edx/edx-platform/pull/13388.
Default: 30
Source: common.py (line 2814)
Delay, in seconds, after a new edit of a course is published before updating the block structures cache. This is needed for a better chance at getting the latest changes when there are secondary reads in sharded mongoDB clusters. For more information, check https://github.com/edx/edx-platform/pull/13388 and https://github.com/edx/edx-platform/pull/14571.
Default: 30
Source: common.py (line 2823)
Delay, in seconds, between retry attempts if a block structure task fails. For more information, check https://github.com/edx/edx-platform/pull/13388 and https://github.com/edx/edx-platform/pull/14571.
Default: 5
Source: common.py (line 2830)
Maximum number of retries per block structure task. If the maximum number of retries is exceeded, then you can attempt to either manually run the celery task, or wait for it to be triggered again. For more information, check https://github.com/edx/edx-platform/pull/13388 and https://github.com/edx/edx-platform/pull/14571.
Default: "dict, appropriate for file system storage."
Source: common.py (line 5027)
When this is set, `BUNDLE_ASSET_URL_STORAGE_KEY` is
Default: None
Source: common.py (line 5009)
When this is set, `BUNDLE_ASSET_URL_STORAGE_SECRET` is
Default: None
Source: common.py (line 5018)
When this is set, `BUNDLE_ASSET_URL_STORAGE_KEY` is
Default: 200
Source: common.py (line 4356)
Maximum number of students allowed in a CCX (Custom Courses for edX), This is an arbitrary hard limit, chosen so that a CCX does not compete with public MOOCs.
Default: "[]"
Source: common.py (line 2711)
Adds extra packages that don’t get auto-imported (Example: XBlocks). These packages are added in addition to those added by CELERY_IMPORTS.
Default: 0.5
Source: common.py (line 1713)
Set the number of seconds LMS will wait to establish an internal connection to the codejail remote service.
Default: "'http://127.0.0.1:8550'"
Source: common.py (line 1709)
Set the codejail remote service host
Default: 3.5
Source: common.py (line 1717)
Set the number of seconds LMS will wait for a response from the codejail remote service endpoint.
Default: "'common.lib.capa.capa.safe_exec.remote_exec.send_safe_exec_request_v0'"
Source: common.py (line 1704)
Set the python package.module.function that is reponsible of calling the remote service in charge of jailed code execution
Default: "[]"
Source: common.py (line 4409)
A list of directories containing themes folders, each entry should be a full path to the directory containing the theme folder.
Default: "[]"
Source: common.py (line 4415)
A list of the paths to themes locale directories e.g. “COMPREHENSIVE_THEME_LOCALE_PATHS” : [“/edx/src/edx-themes/conf/locale”].
Default: 1000
Source: common.py (line 4232)
This limits the response size of the `get_course_members` API, throwing an exception if the number of Enrolled users is greater than this number. This is needed to limit the dataset size since the API does most of the calculation in Python to avoid expensive database queries.
Default: None
Source: common.py (line 4428)
Theme to use when no site or site theme is defined, for example “dark-theme”. Set to None if you want to use openedx default theme.
Warning
The theme folder needs to be in ‘edx-platform/themes’ or define the path to the theme folder in COMPREHENSIVE_THEME_DIRS. To be effective, ENABLE_COMPREHENSIVE_THEMING has to be enabled.
Default: None
Source: common.py (line 4850)
Base URL of the discussions micro-frontend google form based feedback.
Default: None
Source: common.py (line 4845)
Base URL of the micro-frontend-based discussions page.
Warning
Also set site’s courseware.discussions_mfe waffle flag.
Default: "edx-notes"
Source: common.py (line 2037)
Set the name of the Oauth client used by LMS to authenticate with the edx_notes_api service.
Warning
The Oauth client must be created in the platform Django admin in the path /admin/oauth2_provider/application/, setting the name field of the client as the value of this setting.
Default: 0.5
Source: common.py (line 2045)
Set the number of seconds LMS will wait to establish an internal connection to the edx_notes_api service.
Default: "http://localhost:18120/api/v1"
Source: common.py (line 2028)
Set the internal API endpoint LMS will use in the backend to interact with the edx_notes_api service.
Warning
Normally set to the same value of EDXNOTES_PUBLIC_API. It is not mandatory for this setting to be a publicly accessible endpoint, but to be accessible by the LMS service. It is only used when the setting FEATURES[‘ENABLE_EDXNOTES’] is activated.
Default: "http://localhost:18120/api/v1"
Source: common.py (line 2020)
Set the public API endpoint LMS will use in the frontend to interact with the edx_notes_api service.
Warning
This setting must be a publicly accessible endpoint. It is only used when the setting FEATURES[‘ENABLE_EDXNOTES’] is activated.
Default: 1.5
Source: common.py (line 2049)
Set the number of seconds LMS will wait for a response from the edx_notes_api service internal endpoint.
Default: None
Source: common.py (line 4834)
Base URL of the micro-frontend-based courseware page.
Default: "empty list ([])"
Source: common.py (line 3504)
While logout, if logout request has a redirect-url as query strings, then the redirect-url is validated through LOGIN_REDIRECT_WHITELIST.
Default: "'Sample banner message'"
Source: common.py (line 1368)
Specifies the text that is rendered on the maintenance banner.
Warning
Depends on the `open_edx_util.display_maintenance_warning` waffle switch. The banner is only rendered when the switch is activated.
Default: 6
Source: common.py (line 3693)
Specifies the maximum failed login attempts allowed to users. Once the user reaches this failure threshold then the account will be locked for a configurable amount of seconds (30 minutes) which will prevent additional login attempts until this time period has passed. This setting is related with MAX_FAILED_LOGIN_ATTEMPTS_LOCKOUT_PERIOD_SECS and only used when ENABLE_MAX_FAILED_LOGIN_ATTEMPTS is enabled.
Default: "30 * 60"
Source: common.py (line 3702)
Specifies the lockout period in seconds for consecutive failed login attempts. Once the user reaches the threshold of the login failure, then the account will be locked for the given amount of seconds (30 minutes) which will prevent additional login attempts until this time period has passed. This setting is related with MAX_FAILED_LOGIN_ATTEMPTS_ALLOWED and only used when ENABLE_MAX_FAILED_LOGIN_ATTEMPTS is enabled.
Default: None
Source: common.py (line 4838)
Base URL of the micro-frontend-based openassessment grading page. This is will be show in the open response tab list data.
Warning
Also set site’s openresponseassessment.enhanced_staff_grader waffle flag.
Default: "Your Platform Name Here"
Source: common.py (line 70)
The display name of the platform to be used in templates/emails/etc.
Default: "[]"
Source: common.py (line 4422)
A list of the paths to locale directories to load first e.g. “PREPEND_LOCALE_PATHS” : [“/edx/my-locales/”].
Default: None
Source: common.py (line 4818)
Base URL of the micro-frontend-based profile page.
Warning
Also set site’s ENABLE_PROFILE_MICROFRONTEND and learner_profile.redirect_to_microfrontend waffle flag
Default: "120/m"
Source: common.py (line 4683)
Due to some reports about attack on /oauth2/access_token/ which took LMS down, this setting was introduced to rate-limit all endpoints of AccessTokenView up to 120 requests per IP Address in a minute by default.
Warning
RATELIMIT_ENABLE flag must also be enabled/set to True to use this RATELIMIT_RATE setting.
Default: "{'confirm_email': 'hidden', 'level_of_education': 'optional', 'gender': 'optional',
'year_of_birth': 'optional', 'mailing_address': 'optional', 'goals': 'optional', 'honor_code': 'required',
'terms_of_service': 'hidden', 'city': 'hidden', 'country': 'hidden'}"
Source: common.py (line 3512)
The signup form may contain extra fields that are presented to every user. For every field, we can specifiy whether it should be “required”: to display the field, and make it mandatory; “optional”: to display the optional field as part of a toggled input field list; “optional-exposed”: to display the optional fields among the required fields, and make it non-mandatory; “hidden”: to not display the field. When the terms of service are not visible and agreement to the honor code is required (the default), the signup page includes a paragraph that links to the honor code page (defined my MKTG_URLS[“HONOR”]). This page might not be available for all Open edX platforms. In such cases, the “honor_code” registration field should be “hidden”.
Default: "60/7d"
Source: common.py (line 3296)
New users are registered on edx via RegistrationView. It’s POST end-point is rate-limited up to 60 requests per IP Address in a week by default. Purpose of this setting is to restrict an attacker from registering numerous fake accounts.
Default: "30/7d"
Source: common.py (line 3287)
Whenver a user tries to register on edx, the data entered during registration is validated via RegistrationValidationView. It’s POST endpoint is rate-limited up to 30 requests per IP Address in a week by default. It was introduced because an attacker can guess or brute force a series of names to enumerate valid users.
Default: "retired.invalid"
Source: common.py (line 4725)
Set the domain part of hashed emails for retired users. Used by the derived setting RETIRED_EMAIL_FMT.
Default: "retired__user_{}@retired.invalid"
Source: common.py (line 4736)
Set the format a retired user email field gets transformed into, where {} is replaced with the hash of the original email. This is a derived setting that depends on RETIRED_EMAIL_PREFIX and RETIRED_EMAIL_DOMAIN values.
Default: "retired__user_"
Source: common.py (line 4720)
Set the prefix part of hashed emails for retired users. Used by the derived setting RETIRED_EMAIL_FMT.
Default: "retired__user_{}"
Source: common.py (line 4730)
Set the format a retired user username field gets transformed into, where {} is replaced with the hash of the original username. This is a derived setting that depends on RETIRED_USERNAME_PREFIX value.
Default: "retired__user_"
Source: common.py (line 4714)
Set the prefix part of hashed usernames for retired users. Used by the derived setting RETIRED_USERNAME_FMT.
Default: "['abc', '123']"
Source: common.py (line 4743)
Set a list of salts used for hashing usernames and emails on users retirement.
Warning
Only the last item in this list is used as a salt for all new retirements, but historical salts are preserved in order to guarantee that all hashed usernames and emails can still be checked.
Default: "RETIREMENT_SERVICE_USER"
Source: common.py (line 4750)
Set the username of the retirement service worker user. Retirement scripts authenticate with LMS as this user with oauth client credentials.
Default: "[
'PENDING',
'LOCKING_ACCOUNT',
'LOCKING_COMPLETE',
'RETIRING_FORUMS',
'FORUMS_COMPLETE',
'RETIRING_EMAIL_LISTS',
'EMAIL_LISTS_COMPLETE',
'RETIRING_ENROLLMENTS',
'ENROLLMENTS_COMPLETE',
'RETIRING_NOTES',
'NOTES_COMPLETE',
'RETIRING_LMS',
'LMS_COMPLETE',
'ERRORED',
'ABORTED',
'COMPLETE',
]"
Source: common.py (line 4756)
Set a list that defines the name and order of states for the retirement workflow.
Warning
These states are stored in the database and it is the responsibility of the administrator to populate the state list since the states can vary across different installations. There must be, at minimum, a PENDING state at the beginning, and COMPLETED, ERRORED, and ABORTED states at the end of the list.
Default: "()"
Source: common.py (line 1537)
Paths to wrapper methods which should be applied to every XBlock’s FieldData.
Default: "default"
Source: common.py (line 4994)
The django cache key of the cache to use for storing anonymous user state for XBlocks.
Default: "prefer_xmodules"
Source: common.py (line 1529)
Function used to select an XBlock from the python package EntryPoints. Some alternatives are `prefer_xmodules` and `default_select`. The `prefer_modules` function will choose the first “xmodule” if there is one, otherwise, it will act like `default_select`. The `default_select` function will simply choose the first match found.
Default: "{}"
Source: common.py (line 1545)
Dictionary containing server-wide configuration of XBlocks on a per-type basis. By default, keys should match the XBlock `block_settings_key` attribute/property. If the attribute/property is not defined, use the XBlock class name. Check `xmodule.services.SettingsService` for more reference.
Default: 3000
Source: common.py (line 2528)
Maximum time-to-live of cached Bundles fetched from Blockstore, in seconds. When the values returned from Blockstore have TTLs of their own (such as signed S3 URLs), the maximum TTL of this cache must be lower than the minimum TTL of those values. We use a default of 3000s (50mins) because temporary URLs are often configured to expire after one hour.
Default: 0.5
Source: common.py (line 1123)
Set the number of seconds CMS will wait to establish an internal connection to the codejail remote service.
Default: "'http://127.0.0.1:8550'"
Source: common.py (line 1119)
Set the codejail remote service host
Default: 3.5
Source: common.py (line 1127)
Set the number of seconds CMS will wait for a response from the codejail remote service endpoint.
Default: "'capa.safe_exec.remote_exec.send_safe_exec_request_v0'"
Source: common.py (line 1114)
Set the python package.module.function that is reponsible of calling the remote service in charge of jailed code execution
Default: "[]"
Source: common.py (line 2101)
See LMS annotation.
Default: "[]"
Source: common.py (line 2106)
See LMS annotation. “COMPREHENSIVE_THEME_LOCALE_PATHS” : [“/edx/src/edx-themes/conf/locale”].
Default: "'bolt+s://localhost:7687', in dictionary form."
Source: common.py (line 2295)
Dictionary specifying Neo4j connection parameters for CourseGraph refresh. Accepted keys are protocol (‘bolt’ or ‘http’), secure (bool), host (str), port (int), user (str), and password (str). See https://py2neo.org/2021.1/profiles.html#individual-settings for a a description of each of those keys.
Default: "value of LOW_PRIORITY_QUEUE"
Source: common.py (line 2289)
The name of the Celery queue to which CourseGraph refresh tasks will be sent
Default: None
Source: common.py (line 2118)
See LMS annotation.
Default: "{'name': 'STUDIO_EXPORT_TO_GIT', 'email': 'STUDIO_EXPORT_TO_GIT@example.com'}"
Source: common.py (line 1166)
When courses are exported to git, commits are signed with this name/email git identity.
Default: "'/edx/var/edxapp/export_course_repos'"
Source: common.py (line 1160)
When courses are exported to git, either with the export_git management command or the git export view from the studio (when FEATURES[‘ENABLE_EXPORT_GIT’] is True), they are stored in this directory, which must exist at the time of the export.
Default: "[]"
Source: common.py (line 2112)
A list of the paths to locale directories to load first e.g. “PREPEND_LOCALE_PATHS” : [“/edx/my-locales/”].
Default: "Your Platform Studio"
Source: common.py (line 179)
The name that will appear on the landing page of Studio, as well as in various emails and templates.