keep-alive

The date and time that the message was sent.

date

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

May be stored by any cache but must be validated by the server.

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

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

The client or server would like to close the connection.

The resource has temporarily been moved to another location. This is superseded by 303 and 307.

A cookie sent from the server to be set on the client

The client will only send the cookie when requesting this path, or subdirectories, from the server.

The cookie is only sent when requesting from a https domain.

Prevents access to the cookie through JavaScript.

Used to express a typed relationship with another resource.

Indicate a resource should be loaded from a different server while still appearing to be loaded from this server.

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.