Merge pull request #60 from alan16742/master

fix: preflight request
vcheckzen · Oct 12, 2024 · 8ca50c0 · 8ca50c0
2 parents eef916b + 163e471
commit 8ca50c0
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/back-end-cf/index.js b/back-end-cf/index.js
@@ -52,6 +52,18 @@ async function handleRequest(request) {
     return Response.redirect(url, 302);
   }
 
+  // preflight
+  if(request.method === 'OPTIONS') {
+    return new Response(null, {
+      status: 204, 
+      headers: {
+        'Access-Control-Allow-Origin': '*',
+        'Access-Control-Allow-Headers': 'Content-Type',
+        'Access-Control-Max-Age': '86400',
+      }
+    });
+  }
+
   const returnHeaders = {
     'Access-Control-Allow-Origin': '*',
     'Cache-Control': 'max-age=3600',