Stringify entire config object

Author: markdalgleish

packages/react-router-dev/vite/rsc/plugin.ts

@@ -516,17 +516,13 @@ export function reactRouterRSCVitePlugin(): Vite.PluginOption[] {
           const clientOutDir =
             resolvedViteConfig.environments.client?.build?.outDir;
           invariant(clientOutDir, "Client build directory config not found");
-          const relativeAssetsBuildDirectory = Path.relative(
-            rscOutDir,
-            clientOutDir,
-          );
+          const assetsBuildDirectory = Path.relative(rscOutDir, clientOutDir);
+          const publicPath = resolvedViteConfig.base;
 
-          let code = "";
-          code += `export default {`;
-          code += `  publicPath: ${JSON.stringify(resolvedViteConfig.base ?? "/")},`;
-          code += `  assetsBuildDirectory: ${JSON.stringify(relativeAssetsBuildDirectory)},`;
-          code += `};`;
-          return code;
+          return `export default ${JSON.stringify({
+            assetsBuildDirectory,
+            publicPath,
+          })};`;
         }
       },
     },