[feature] make account sign-up / backlog limits configurable (#3768)

1 files changed, 22 insertions, 0 deletions

diff --git a/docs/configuration/accounts.md b/docs/configuration/accounts.md
index 41fb3eaa9..788cf79ac 100644
--- a/docs/configuration/accounts.md
+++ b/docs/configuration/accounts.md
@@ -20,6 +20,28 @@ accounts-registration-open: false
 # Default: true
 accounts-reason-required: true
 
+# Int. Number of approved sign-ups allowed within
+# 24hrs before new account registration is closed.
+#
+# Leaving this count at the default essentially limits
+# your instance to growing by 10 accounts per day.
+#
+# Setting this number to 0 or less removes the limit.
+#
+# Default: 10
+accounts-registration-daily-limit: 10
+
+# Int. Number of new account sign-ups allowed in the pending
+# approval queue before new account registration is closed.
+#
+# This can be used to essentially "throttle" the sign-up
+# queue to prevent instance admins becoming overwhelmed.
+#
+# Setting this number to 0 or less removes the limit.
+#
+# Default: 20
+accounts-registration-backlog-limit: 20
+
 # Bool. Allow accounts on this instance to set custom CSS for their profile pages and statuses.
 # Enabling this setting will allow accounts to upload custom CSS via the /user settings page,
 # which will then be rendered on the web view of the account's profile and statuses.