diff --git a/src/http-gateways/path-gateway.md b/src/http-gateways/path-gateway.md index d97569d4..32687696 100644 --- a/src/http-gateways/path-gateway.md +++ b/src/http-gateways/path-gateway.md @@ -437,7 +437,8 @@ Returned directive depends on requested content path and format: TXT record. - Implementations MAY place an upper bound on any TTL received, as noted in Section 8 of :cite[rfc2181]. - - If TTL value is unknown, implementations SHOULD not send a `Cache-Control` + - If TTL value is unknown, implementations SHOULD send a meaningful `Cache-Control`, + ideally mathing the one from generated `/ipfs` responses above. - No matter if TTL value is known or not, implementations SHOULD always send a [`Last-Modified`](#last-modified-response-header) header with the timestamp of the record resolution.