Response from curl -I https://razoreater.github.io/iam/#me
HTTP/2 200 [HTTP Status Code]: This indicates that the request was successful.
server: GitHub.com [Server]: This header tells us that GitHub.com sent the response.
content-type: text/html; charset=utf-8 [Content Type]: The type of data being sent. Here, it's text/html, the JSON+LD content is embedded in the HTML file.
permissions-policy: interest-cohort=() [Permissions Policy]: The permissions-policy header.
last-modified: Sun, 03 Mar 2024 19:31:11 GMT [Last Modified]: Last time the resource was changed on the server.
etag: "65e4cfff-36d" [Entity Tag (ETag)]: Identifier for a specific version of a resource. This can be used by the browser to check if the cached copy is up to date.
expires: Tue, 05 Mar 2024 10:01:12 GMT [Expires]: Indicates when the cached copy is considered invalid.
cache-control: max-age=600 [Cache Control]: Tells us that this response can be kept cache for 600 seconds, so 10 minutes.
date: Tue, 05 Mar 2024 09:51:38 GMT [Date]: The date and time the server sent the response.
age: 25 [Age]: Amount of time the response has been in the cache.
access-control-allow-origin: [Access-Control-Allow-Origin]: A header indicates that the resource can be accessed from any origin (domain or subdomain).
x-proxy-cache: MISS [X-Proxy-Cache]: Tells us if the the response was recieved from a proxy cache (MISS tells us that this wasn't the case).
x-github-request-id: AFAC:347E39:46B538B:480FE4F:65E6EB0C [X-Github-Request-Id]: Unique id for the request made to GitHub's servers.
accept-ranges: bytes [Accept-Ranges]: Accept Ranges header.
via: 1.1 varnish [Via]: There is a caching layer in front of the server, in this case a Varnish server.
x-served-by: cache-bru1480063-BRU [X-Served-By]: The id of the varnish server, can be handy if troubleshooting faulty responses.
x-cache: HIT [X-Cache]: Was the response obtained from the cache (HIT tells us that it was).
x-cache-hits: 1 [X-Cache-Hits]: Times the specific resource has been retrieved from the cache.
x-timer: S1709632298.177776,VS0,VE1 [X-Timer]: X-timer header
vary: Accept-Encoding [Vary]: Tells caches that the response may vary depending on specific request headers.
x-fastly-request-id: b277e2f53bd08e26fc8e4ab833cae251aabd07a2 [X-Fastly-request]: x-fastly-request-id header
content-length: 877 [Content-Length]: content-length header