Hotfix sirv ReferenceError: Can't find variable: isSPA

Author: gornostay25

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "svelte-adapter-bun",
-  "version": "0.2.2-1",
+  "version": "0.2.2-2",
   "description": "Adapter for SvelteKit apps that generates a standalone Bun.js server.",
   "main": "index.js",
   "types": "index.d.ts",

package.json

@@ -154,12 +154,12 @@ export default function (dir, opts = {}) {
 
     let fallback = '/';
     let isEtag = !!opts.etag;
-    // let isSPA = !!opts.single;
+    let isSPA = !!opts.single;
 
-    // if (typeof opts.single === 'string') {
-    //     let idx = opts.single.lastIndexOf('.');
-    //     fallback += !!~idx ? opts.single.substring(0, idx) : opts.single;
-    // }
+    if (typeof opts.single === 'string') {
+        let idx = opts.single.lastIndexOf('.');
+        fallback += !!~idx ? opts.single.substring(0, idx) : opts.single;
+    }
 
     let ignores = [];
     if (opts.ignores !== false) {