fix: use dedicated endpoint for hmr reconnect ping

fix #1904
vitejs · Feb 8, 2021 · b433607 · b433607
1 parent 6a6508e
commit b433607
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diff --git a/packages/vite/src/client/client.ts b/packages/vite/src/client/client.ts
@@ -173,7 +173,7 @@ socket.addEventListener('close', ({ wasClean }) => {
   if (wasClean) return
   console.log(`[vite] server connection lost. polling for restart...`)
   setInterval(() => {
-    fetch('/')
+    fetch(`${base}__vite_ping`)
       .then(() => {
         location.reload()
       })

diff --git a/packages/vite/src/node/server/index.ts b/packages/vite/src/node/server/index.ts
@@ -415,6 +415,9 @@ export async function createServer(
   // open in editor support
   middlewares.use('/__open-in-editor', launchEditorMiddleware())
 
+  // hmr reconnect ping
+  middlewares.use('/__vite_ping', (_, res) => res.end('pong'))
+
   // serve static files under /public
   // this applies before the transform middleware so that these files are served
   // as-is without transforms.