Burdikov Leonid

Using custom key during caching also requires a custom handler for proper invalidation. Adresses #28

Caching customers by custom cache key may lead to erroneous behavior

1

Hi, Caching using custom cache key ([link](https://github.com/gbbirkisson/kong-plugin-jwt-keycloak/blob/5f4b6cb2b067da3a473b7377abd7057ad06172e8/src/handler.lua#L217)) ```lua consumer_cache_key = "custom_id_key_" .. consumer_id consumer, err = kong.cache:get(consumer_cache_key, nil, load_consumer_by_custom_id, consumer_id, true) ``` prevents Kong from proper automatic invalidation of corresponding...