fix: update to refresh on 1 + ignore meta-refresh rule

Author: danielroe

nuxt.config.ts

@@ -227,6 +227,9 @@ export default defineNuxtConfig({
 
   htmlValidator: {
     enabled: !isCI || (provider !== 'vercel' && !!process.env.VALIDATE_HTML),
+    options: {
+      rules: { 'meta-refresh': 'off' },
+    },
     failOnError: true,
   },
 

server/plugins/fallback-ui.ts

@@ -1,7 +1,9 @@
 export default defineNitroPlugin(nitroApp => {
-  nitroApp.hooks.hook('render:html', (html, { event }) => {
-    if (event.path.includes('/200.html')) {
-      html.head.push('<noscript><meta http-equiv="refresh" content="0"></noscript>')
-    }
-  })
+  if (import.meta.prerender) {
+    nitroApp.hooks.hook('render:html', (html, { event }) => {
+      if (event.path === '/200.html') {
+        html.head.push('<noscript><meta http-equiv="refresh" content="1"></noscript>')
+      }
+    })
+  }
 })