handle OPTIONS request

voteagora · Sep 25, 2023 · 14e049e · 14e049e
1 parent 8c6b138
commit 14e049e
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diff --git a/packages/backend/src/worker/fetch.ts b/packages/backend/src/worker/fetch.ts
@@ -56,6 +56,10 @@ export async function fetch(request: Request, env: Env, ctx: ExecutionContext) {
   // ----------------
 
   if (url.pathname.startsWith("/api/")) {
+    if (request.method === "OPTIONS") {
+      return createResponse({}, 204);
+    }
+
     const path = url.pathname.split("/").slice(1);
 
     switch (path[1]) {

diff --git a/packages/backend/src/worker/rpgfApi/utils.ts b/packages/backend/src/worker/rpgfApi/utils.ts
@@ -18,7 +18,10 @@ export function createResponse(
       "content-type": "application/json",
       "Access-Control-Allow-Origin": "*", // TODO: Update to only whitelisted domains
       "Access-Control-Allow-Methods": "GET,HEAD,POST,UPDATE,OPTIONS",
+      "Access-Control-Allow-Headers": "Content-Type, Cookie",
       "Access-Control-Max-Age": "86400",
+      "Access-Control-Allow-Credentials": "true",
+      "Cache-Control": "no-cache",
       ...headers,
     },
   });