nuxt-cache-ssr

nuxt-cache-ssr

In Memory Cache middleware for Nuxt3 SSR rendering .

TODO

• In Memory cache options
• Custom Key for Page Cache
• option to disable per enviroment
• Compress cached response (experimental)
• Disble page cached on demand (experimental)
• Regex for Pages
• Redis Cache
• Auto refresh cache before expiry (?)

Setup

npm install nuxt-cache-ssr

or

yarn add nuxt-cache-ssr

then inside your nuxt.config.js add cache config:

export default defineNuxtConfig({
  modules: [
    ['nuxt-cache-ssr', {
      // Can be disable per enviroment, like in dev
      enabled: true,
      store: {
        // Plceholder for store type, will be usable after Redis Release
        type: 'memory',
        // maximum number of pages to store in memory
        // if limit is reached, least recently used page
        // is removed.
        max: 500,
        // number of Millisecond to store this page in cache
        ttl: 1000 * 60 // 1 Minute
      },
      pages: [
        // these are prefixes of pages that need to be cached, for caching homepage use '/'
        '/page1',
        '/page2',

      ],
      key: (route: string, headers: any, device: Device) => {
          // Custom function to return cache key
          // return false to bypass cache
        
      }
    }
    ],
  ],

  // ...
})

Configuration

Device Interface

interface Device {
  userAgent: string
  isDesktop: boolean
  isIos: boolean
  isAndroid: boolean
  isMobile: boolean
  isMobileOrTablet: boolean
  isDesktopOrTablet: boolean
  isTablet: boolean
  isWindows: boolean
  isMacOS: boolean
  isApple: boolean
  isSafari: boolean
  isFirefox: boolean
  isEdge: boolean
  isChrome: boolean
  isSamsung: boolean
  isCrawler: boolean
}

caveat

important security warning : don't load secret keys such as user credential on the server for cached pages. this is because they will cache for all users!