OptionaldebugOptionalkeepaliveOptionalkeepaliveOptionalmaxOptionalmaxMaximum size (in bytes) of an inbound client message. Frames larger than this are discarded before parsing, bounding the memory a single client can force the host to allocate. Defaults to DEFAULT_MAX_MESSAGE_BYTES (256 KiB).
Deprecated
No effect. The nitro-http WebSocket transport does not expose server-side keepalive ping configuration, so this value is never read. Application-level heartbeats are handled by the host PING/PONG protocol. This field will be removed in a future major release. Do not set it.