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Add rate limit conf to user directory endpoint (#19291)

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The goal is to avoid that an user could scrape the user directory too
quickly.
This commit is contained in:
Mathieu Velten
2026-01-05 20:35:11 +01:00
committed by GitHub
parent 6b755f964b
commit 444bc56cda
7 changed files with 55 additions and 0 deletions
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19
docs/usage/configuration/config_documentation.md
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@@ -2041,6 +2041,25 @@ rc_room_creation:
burst_count: 5.0
```
---
### `rc_user_directory`
*(object)* This option allows admins to ratelimit searches in the user directory.
_Added in Synapse 1.145.0._
This setting has the following sub-options:
* `per_second` (number): Maximum number of requests a client can send per second.
* `burst_count` (number): Maximum number of requests a client can send before being throttled.
Default configuration:
```yaml
rc_user_directory:
per_second: 0.016
burst_count: 200.0
```
---
### `federation_rr_transactions_per_room_per_second`
*(integer)* Sets outgoing federation transaction frequency for sending read-receipts, per-room.