CacheInstaller.cs

var redisCacheSettings = new RedisCacheSettings();
configuration.GetSection(nameof(RedisCacheSettings)).Bind(redisCacheSettings);
services.AddSingleton(redisCacheSettings);

if (!redisCacheSettings.Enabled)
{
    return;
}

services.AddStackExchangeRedisCache(options => options.Configuration = redisCacheSettings.ConnectionString);
services.AddSingleton<IResponseCacheService, ResponseCacheService>();