Фикс ошибок

worker/index.js

@@ -1,3 +1,18 @@
+function withFreshHtml(response) {
+    if (!response.headers.get('content-type')?.includes('text/html')) {
+        return response;
+    }
+
+    const headers = new Headers(response.headers);
+    headers.set('Cache-Control', 'no-cache');
+
+    return new Response(response.body, {
+        status: response.status,
+        statusText: response.statusText,
+        headers,
+    });
+}
+
 const worker = {
     async fetch(request, env) {
         const response = await env.ASSETS.fetch(request);
@@ -7,11 +22,12 @@ const worker = {
             request.method !== 'GET' ||
             !request.headers.get('accept')?.includes('text/html')
         ) {
-            return response;
+            return withFreshHtml(response);
         }
 
         const indexUrl = new URL('/index.html', request.url);
-        return env.ASSETS.fetch(new Request(indexUrl, request));
+        const indexResponse = await env.ASSETS.fetch(new Request(indexUrl, request));
+        return withFreshHtml(indexResponse);
     },
 };