sessionCookie: Store session data in encrypted cookies.
Description
Store session data in encrypted cookies.
Usage
sessionCookie(key, name = "plumber", ...)
Arguments
key
The secret key to use. This must be consistent across all sessions
where you want to save/restore encrypted cookies. It should be a long and
complex character string to bolster security.
name
The name of the cookie in the user's browser.
...
Arguments passed on to the response$setCookie call to,
for instance, set the cookie's expiration.