diff --git a/sw.js b/sw.js
index 264adca..87abaa0 100644
--- a/sw.js
+++ b/sw.js
@@ -35,30 +35,33 @@ self.addEventListener("install", event => {
   event.waitUntil(initCache())
 })
 
-async function handleFetch(request) {
-  if (request.url.includes('/-/frame')) {
-    const url = new URL(request.url)
-    if (url.pathname === '/-/frame') {
-      const html = url.searchParams.get('html')
-      const csp = url.searchParams.get('csp')
-      return new Response(html, {
-        headers: {
-          'Content-Type': 'text/html; charset=utf-8',
-          'Content-Security-Policy': csp,
-        },
-      })
-    }
-  }
-  const resp = await caches.match(request)
-  if (resp) {
-    return resp
+async function handleFetch(url, request) {
+  if (url.pathname === '/-/frame') {
+    const html = url.searchParams.get('html')
+    const csp = url.searchParams.get('csp')
+    return new Response(html, {
+      headers: {
+        'Content-Type': 'text/html; charset=utf-8',
+        'Content-Security-Policy': csp,
+      },
+    })
   } else {
-    return fetch(request)
+    const resp = await caches.match(request)
+    if (resp) {
+      return resp
+    } else {
+      return fetch(request)
+    }
   }
 }
 
 self.addEventListener('fetch', event => {
-  event.respondWith(handleFetch(event.request))
+  const url = new URL(event.request.url)
+  if (url.pathname.startsWith('/macchiato/api/')) {
+    return false
+  } else {
+    event.respondWith(handleFetch(url, event.request))
+  }
 })
 
 self.addEventListener('activate', event => {