use cache: keys, lifetime and updateTag
Gdansk
getStamp("gdansk")Gdansk again
getStamp("gdansk")Krakow
getStamp("krakow")Not cached
connection()rendering…
Reload, then clear one city.
getStamp("gdansk")getStamp("gdansk")getStamp("krakow")connection()rendering…
Reload, then clear one city.
connection()