fix: root app path

Author: marvinhagemeister

plugin-vite/src/plugins/server_entry.ts

@@ -39,7 +39,7 @@ export function serverEntryPlugin(
       if (id !== `\0${modName}`) return;
 
       let code = generateServerEntry({
-        root,
+        root: path.relative(serverOutDir, root),
         serverEntry: path.toFileUrl(serverEntry).href,
         snapshotSpecifier: "fresh:server-snapshot",
       });

src/dev/dev_build_cache.ts

@@ -519,7 +519,7 @@ import { setBuildCache, ProdBuildCache, path } from "fresh/internal";
 import * as snapshot from "${options.snapshotSpecifier}";
 import { app } from "${options.serverEntry}";
 
-const root = "";
+const root = path.join(import.meta.dirname, ${JSON.stringify(options.root)});
 setBuildCache(app, new ProdBuildCache(root, snapshot), "production");
 
 export default {