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Speed Up Your NestJS App with SWR Caching and RedisX
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Speed Up Your NestJS App with SWR Caching and RedisX

DEV Community·Suren Krmoian·6 months ago
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#why#swr#cache#nestjs#redisx
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Let's talk about something cool: Stale-While-Revalidate (SWR) caching. Imagine your app serves up slightly outdated data right away, while quietly updating it in the background. This means users get speedy responses without waiting for fresh data to load. Sweet, right? So, how do we get this running in a NestJS app? Meet RedisX.

Why Choose SWR?

Sometimes you need both speed and fresh data. SWR gives you that balance. Users get data fast, while your system updates in the background. Perfect for long data fetches, like big datasets or slow APIs.

Getting SWR Rolling with NestJS and RedisX

Ready to dive into setting up SWR? Here's how you can do it in a NestJS app using RedisX.

Step 1: Install Everything

First things first, install the necessary packages. Fire up your terminal:

npm install @nestjs-redisx/core @nestjs-redisx/cache

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Step 2: Configure AppModule

Time to set up your AppModule .…

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