http

When uploading files via `fetch` with a `FormData` body, setting `Content-Type: multipart/form-data` manually (or via a Headers object that inherits a default JSON Content-Type) drops the auto-generat...

In FastAPI, attaching `response.set_cookie(...)` or `response.delete_cookie(...)` to the injected `Response` dependency *only* takes effect when the handler returns normally. When the handler raises H...