ref(server): Return status code 413 if envelope is rejected due to size limits

Author: Dav1dde

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Increases log size limits to better support log drains. ([#5441](https://github.com/getsentry/relay/pull/5441))
 - Add functionality to process and store span attachments. ([#5423](https://github.com/getsentry/relay/pull/5423), [#5363](https://github.com/getsentry/relay/pull/5363))
 - Apply existing cookie rules to `http.request.header.cookie.<key>` fields. ([#5456](https://github.com/getsentry/relay/pull/5456))
+- Return status code `413` if a request is rejected due to size limits. ([#5473](https://github.com/getsentry/relay/pull/5473))
 - Add functionality to process and store trace attachments. ([#5457](https://github.com/getsentry/relay/pull/5457))
 
 **Bug Fixes**:

relay-server/src/endpoints/common.rs

@@ -133,6 +133,7 @@ impl IntoResponse for BadStoreRequest {
                 // now executed asynchronously in `EnvelopeProcessor`.
                 (StatusCode::FORBIDDEN, body).into_response()
             }
+            BadStoreRequest::Overflow(_) => (StatusCode::PAYLOAD_TOO_LARGE, body).into_response(),
             _ => {
                 // In all other cases, we indicate a generic bad request to the client and render
                 // the cause. This was likely the client's fault.