fix: update revalidate error handling

Author: orinokai

demos/default/pages/api/revalidate.js

@@ -1,6 +1,7 @@
 export default async function handler(req, res) {
   try {
     await res.revalidate('/getStaticProps/with-revalidate/')
+    console.log('Revalidated', req.url)
     return res.json({ revalidated: true })
   } catch (err) {
     return res.status(500).send('Error revalidating')

packages/runtime/src/templates/server.ts

@@ -20,15 +20,13 @@ class NetlifyNextServer extends NextServer {
 
   public getRequestHandler(): NodeRequestHandler {
     const handler = super.getRequestHandler()
-    return (req, res, parsedUrl) => {
+    return async (req, res, parsedUrl) => {
       if (req.headers['x-prerender-revalidate']) {
-        // if (this.netlifyRevalidateToken) {
-        throw new Error(`Test throw`)
-        // await this.netlifyRevalidate(req.url)
-        // console.log('Revalidated', req.url)
-        // } else {
-        // throw new Error(`Missing revalidate token`)
-        // }
+        if (this.netlifyRevalidateToken) {
+          await this.netlifyRevalidate(req.url)
+        } else {
+          throw new Error(`Missing revalidate token`)
+        }
       }
       return handler(req, res, parsedUrl)
     }