request_body_limit

Since: Version 2024.06.10-84e84b89

The functionality described in this section requires version 2024.06.10-84e84b89 of KumoMTA, or a more recent version.

Specifies the maximum acceptable size of an incoming HTTP request, after decompressing any compressed body, in bytes. This option limits the RAM usage rather than the wire usage.

The default limit is 2MB.

If an incoming request exceeds this limit, a 413 Payload Too Large HTTP response will be returned, with the body Failed to buffer the request body: length limit exceeded.