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Best practices for mission critical apps on Azure App Service
Azure App Service provides 99.95% SLA even for apps running on only a single instance. However, there are steps you should take as a developer to insulate your customers from perceived cold start latencies incurred when deploying a new version of an app. This session walks through using a combination of multi-phase deployment slots (swap with preview), local cache for disk resiliency, application initialization for warmup, and proper app service plan configuration to minimize cold start performance hits.