By default, the application comes with an embedded version of redis, which was downloaded from Dockerhub (unmodified).
If you want to connect to an external redis instead, you can configure it like this:
redisConfig: internal: enabled: false external: enabled: true host: [Redis Host] port: [Redis Port]
Use a custom redis image
It is also possible to specify the redis image to pull redis from dockerhub or a private registry:
redis: image: registry: docker.io repository: bitnami/redis tag: 6.2.6-debian-10-r146 pullSecrets: []