Merge pull request #1991 from LiskHQ/1990-update-Redis-setup-instruct…

…ions

Update Redis set up instructions in Lisk service docs

docs/antora/modules/ROOT/pages/setup/source.adoc

@@ -4,6 +4,9 @@ Mona Bärenfänger <mona@lightcurve.io>
 :toc:
 :source-language: bash
 // URLs
+:url_lisk_service_redis_auth: https://github.com/LiskHQ/lisk-service/blob/development/docs/redis_authentication.md
+:url_redis_install_ubuntu: https://redis.io/docs/install/install-redis/install-redis-on-linux/
+:url_redis_install_mac: https://redis.io/docs/install/install-redis/install-redis-on-mac-os/
 :url_docker_install_linux: https://docs.docker.com/engine/install
 :url_docker_install_linux_compose: https://docs.docker.com/compose/install/
 :url_docker_install_mac: https://docs.docker.com/docker-for-mac/install/
@@ -29,6 +32,7 @@ Mona Bärenfänger <mona@lightcurve.io>
 :url_references_config: configuration/index.adoc
 :url_core_setup_npm: lisk-core::setup/npm.adoc
 
+
 As an alternative to the Docker image setup, it is also possible to install Lisk Service from source code.
 
 TIP: Install from source code if you want to customize the codebase of Lisk Service, e.g. if you want to adjust the API to be fully compatible with your blockchain application.
@@ -283,6 +287,8 @@ docker run --name redis_service --port 6379:6379 -d redis:7-alpine
 ----
 docker run --name redis_service -v /path/to/custom_redis.conf:/usr/local/etc/redis/redis.conf --port 6379:6379 -d redis:7-alpine
 ----
+NOTE: Starting with the Lisk Service version `0.7.2`, we strongly recommend using custom authentication in Redis.
+To learn more about it, please check the {url_lisk_service_redis_auth}[Redis Authentication README^] in the Lisk Service repository.
 
 The above commands should be enough to start Redis which is ready to use with Lisk Service.
 
@@ -297,14 +303,12 @@ Redis system-wide::
 +
 --
 *Ubuntu*
-----
-sudo apt-get install redis-server
-----
+
+To install Redis on Ubuntu, please follow the {url_redis_install_ubuntu}[official Redis installation guide^].
 
 *macOS*
-----
-brew install redis
-----
+
+To install Redis on MacOS, please follow the {url_redis_install_mac}[official Redis installation guide^].
 --
 ====