Fix error pages' cdn cache issue. (vercel#1794)

We do this by providing some headers mentioning not to cache.
up1 · Apr 24, 2017 · da775f2 · da775f2
1 parent ff0f1e6
commit da775f2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/server/render.js b/server/render.js
@@ -123,6 +123,9 @@ export async function renderScript (req, res, page, opts) {
 }
 
 export async function renderScriptError (req, res, page, error, customFields, opts) {
+  // Asks CDNs and others to not to cache the errored page
+  res.setHeader('Cache-Control', 'no-store, must-revalidate')
+
   if (error.code === 'ENOENT') {
     res.setHeader('Content-Type', 'text/javascript')
     res.end(`