fix(server): skipped for ended response (#5230)

vitejs · Oct 9, 2021 · 7255fd5 · 7255fd5
1 parent a3f2238
commit 7255fd5
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diff --git a/packages/vite/src/node/server/middlewares/indexHtml.ts b/packages/vite/src/node/server/middlewares/indexHtml.ts
@@ -151,6 +151,10 @@ export function indexHtmlMiddleware(
 ): Connect.NextHandleFunction {
   // Keep the named function. The name is visible in debug logs via `DEBUG=connect:dispatcher ...`
   return async function viteIndexHtmlMiddleware(req, res, next) {
+    if (res.writableEnded) {
+      return next()
+    }
+
     const url = req.url && cleanUrl(req.url)
     // spa-fallback always redirects to /index.html
     if (url?.endsWith('.html') && req.headers['sec-fetch-dest'] !== 'script') {

diff --git a/packages/vite/src/node/server/send.ts b/packages/vite/src/node/server/send.ts
@@ -20,6 +20,10 @@ export function send(
   cacheControl = 'no-cache',
   map?: SourceMap | null
 ): void {
+  if (res.writableEnded) {
+    return
+  }
+
   if (req.headers['if-none-match'] === etag) {
     res.statusCode = 304
     return res.end()