fix(rsc): copyPublicDir: false for server build (#831)

Author: hi-ogawa

packages/plugin-rsc/examples/basic/vite.config.ts

@@ -237,7 +237,7 @@ export default { fetch: handler };
         }
       },
     },
-    testScanPlugin(),
+    testBuildPlugin(),
   ],
   build: {
     minify: false,
@@ -265,7 +265,7 @@ export default { fetch: handler };
   },
 }) as any
 
-function testScanPlugin(): Plugin[] {
+function testBuildPlugin(): Plugin[] {
   const moduleIds: { name: string; ids: string[] }[] = []
   return [
     {
@@ -294,6 +294,18 @@ function testScanPlugin(): Plugin[] {
         },
       },
     },
+    {
+      name: 'test-copyPublicDir',
+      apply: 'build',
+      buildApp: {
+        order: 'post',
+        async handler() {
+          assert(fs.existsSync('dist/client/favicon.ico'))
+          assert(!fs.existsSync('dist/rsc/favicon.ico'))
+          assert(!fs.existsSync('dist/ssr/favicon.ico'))
+        },
+      },
+    },
   ]
 }
 

packages/plugin-rsc/src/plugin.ts

@@ -385,6 +385,7 @@ export default function vitePluginRsc(
             ssr: {
               build: {
                 outDir: config.environments?.ssr?.build?.outDir ?? 'dist/ssr',
+                copyPublicDir: false,
                 rollupOptions: {
                   input: rscPluginOptions.entries?.ssr && {
                     index: rscPluginOptions.entries.ssr,
@@ -410,6 +411,7 @@ export default function vitePluginRsc(
             rsc: {
               build: {
                 outDir: config.environments?.rsc?.build?.outDir ?? 'dist/rsc',
+                copyPublicDir: false,
                 emitAssets: true,
                 rollupOptions: {
                   input: rscPluginOptions.entries?.rsc && {