location

The date and time that the message was sent.

date

The length of the response body in octets (8-bit bytes).

Control options for the current connection and list of hop-by-hop response fields.

The client or server would like to close the connection.

This and all future requests should be directed to the given URI. The request method can change.

The time at which the response is considered stale.

Inform all caching mechanisms from server to client whether they may cache this object.

The time a browser should remember a site can only be accessed with https (seconds).

The last modified date for the requested object.

An identifier for a specific version of a resource.

A weak tag is easier to generate and prevents byte range caching.

Prevents Internet Explorer from MIME-sniffing a response away from the declared content-type.

Block requests if type 'style' or 'script'.

Standard response indicating a successful action. For GET requests this will be the resource, and for POST it will be the result of the action.