elk/plugins/social.server.ts

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import { sendRedirect } from 'h3'
const BOT_RE = /bot\b|index|spider|facebookexternalhit|crawl|wget|slurp|mediapartners-google/i
export default defineNuxtPlugin(async (nuxtApp) => {
const route = useRoute()
if (!route.params.server)
return
const userAgent = useRequestHeaders()['user-agent']
if (!userAgent)
return
const isOpenGraphCrawler = BOT_RE.test(userAgent)
if (isOpenGraphCrawler) {
// Redirect bots to the original instance to respect their social sharing settings
await sendRedirect(nuxtApp.ssrContext!.event, `https:/${route.path}`, 301)
}
})