Sending big files via HTTP post using `multipart/form-data` makes the `host extension` crash and restart. ``` $ ls -l some.mp4 .rw-r--r--@ 409MB ``` ``` POST https://httpbin.org/post Content-Type: multipart/form-data; boundary=WebKitFormBoundary --WebKitFormBoundary Content-Disposition: form-data; name="text" invoice_text --WebKitFormBoundary Content-Disposition: form-data; name="title" invoice_title --WebKitFormBoundary Content-Disposition: form-data; name="invoice"; filename="invoice.pdf" Content-Type: video/mp4 < ./some.mp4 --WebKitFormBoundary-- ```