fix: add dev.client.port to support hmr (#4287)

Author: 2heal1

react-manifest-example/remote1/rsbuild.config.ts

@@ -8,7 +8,10 @@ export default defineConfig({
   },
   dev: {
     // It is necessary to configure assetPrefix, and in the production environment, you need to configure output.assetPrefix
-    assetPrefix: 'http://localhost:3001',
+    assetPrefix: true,
+    client: {
+      port: 3001
+    }
   },
   tools: {
     rspack: (config, { appendPlugins }) => {

react-manifest-example/remote2/rsbuild.config.ts

@@ -8,7 +8,10 @@ export default defineConfig({
   },
   dev: {
     // It is necessary to configure assetPrefix, and in the production environment, you need to configure output.assetPrefix
-    assetPrefix: 'http://localhost:3002',
+    assetPrefix: true,
+    client: {
+      port: 3002
+    }
   },
   tools: {
     rspack: (config, { appendPlugins }) => {