what is "host-header" in a HTTP response?
![Screenshot of curl output, headers of an HTTP/2 response:
< HTTP/2 200
< last-modified: Mon, 22 Jan 2024 22:42:25 GMT
< accept-ranges: bytes
< content-length: 140497
< host-header: c2hhcmVkLm]sdWVob3N0LmNvbQ==
< content-type: image/jpeg
< date: Tue, 23 Jan 2024 15:50:22 GMT
< server: Apache](media_attachments/files/111/806/091/703/190/896/original/6f7fe1f0d1f44aed.png)
Screenshot of curl output, headers of an HTTP/2 response: < HTTP/2 200 < last-modified: Mon, 22 Jan 2024 22:42:25 GMT < accept-ranges: bytes < content-length: 140497 < host-header: c2hhcmVkLm]sdWVob3N0LmNvbQ== < content-type: image/jpeg < date: Tue, 23 Jan 2024 15:50:22 GMT < server: Apache