Hi, @pavanpodila. The header is being sent when I test:
$ curl -svo /dev/null https://quicklens.netlify.app/releases/QuickLens.zip 2>&1 | egrep '^< '
< HTTP/2 200
< accept-ranges: bytes
< cache-control: public, max-age=0, must-revalidate
< content-length: 9058932
< content-type: application/zip
< date: Tue, 15 Dec 2020 08:47:52 GMT
< etag: "4142d68d525b60d86aaf5910856c4512-ssl"
< strict-transport-security: max-age=31536000; includeSubDomains; preload
< age: 0
< server: Netlify
< x-nf-request-id: 685224e6-73fc-4a70-84e5-1d8c0c2635e1-2455924
<
I don’t believe the download appears in devtools at all. If it did appear there, you will see the header though. Here is a StackOverflow post about how to see those requests in the Network tab:
If there are other questions or concerns, please let us know.