fix(server): keep port when modifying the config file (#4460)

vitejs · Aug 3, 2021 · 056b17e · 056b17e
1 parent 2faef0b
commit 056b17e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/vite/src/node/server/hmr.ts b/packages/vite/src/node/server/hmr.ts
@@ -467,6 +467,7 @@ async function readModifiedFile(file: string): Promise<string> {
 async function restartServer(server: ViteDevServer) {
   // @ts-ignore
   global.__vite_start_time = Date.now()
+  const { port } = server.config.server
   let newServer = null
   try {
     newServer = await createServer(server.config.inlineConfig)
@@ -486,7 +487,7 @@ async function restartServer(server: ViteDevServer) {
     }
   }
   if (!server.config.server.middlewareMode) {
-    await server.listen(undefined, true)
+    await server.listen(port, true)
   } else {
     server.config.logger.info('server restarted.', { timestamp: true })
   }