$ curl --head https://changelogs.ubuntu.com/meta-release
HTTP/1.1 200 OK
Date: Sat, 11 Jan 2020 20:16:55 GMT
Server: Apache
Strict-Transport-Security: max-age=15768000
Last-Modified: Tue, 05 Nov 2019 21:47:43 GMT
ETag: "3fb9-596a061d6ced4"
Accept-Ranges: bytes
Content-Length: 16313
Cache-Control: max-age=7200
Expires: Sat, 11 Jan 2020 22:16:55 GMT