Setup up Azure Cache for Redis

Navigate to the Azure Portal.
Create a new Azure Cache for Redis. Cache type should be at least 1 GB for single instance deployment. 12 GB-100 GB or 384 GB-1.5 TB recommended for large scale multi-tenant deployment.
After successfully providing Azure Cache for Redis, navigate to the cache resource. Copy the Primary Connection String from Access Keys setting.
Navigate to the App Service created in Step 1 Set up App Service and populate the AzRedisCache application setting with the Primary connection string.

In the next step, we will set up the Cosmos DB.