feat: prevent browser to invoke basic auth popup

app/api/common.ts

@@ -30,8 +30,8 @@ export async function requestOpenai(req: NextRequest) {
     controller.abort();
   }, 10 * 60 * 1000);
 
-  try {
-    return await fetch(`${baseUrl}/${openaiPath}`, {
+  const fetchUrl = `${baseUrl}/${openaiPath}`;
+  const fetchOptions: RequestInit = {
     headers: {
       "Content-Type": "application/json",
       Authorization: authValue,
@@ -43,13 +43,17 @@ export async function requestOpenai(req: NextRequest) {
     method: req.method,
     body: req.body,
     signal: controller.signal,
-    });
-  } catch (err: unknown) {
-    if (err instanceof Error && err.name === "AbortError") {
-      console.log("Fetch aborted");
-    } else {
-      throw err;
+  };
+
+  try {
+    const res = await fetch(fetchUrl, fetchOptions);
+
+    if (res.status === 401) {
+      // to prevent browser prompt for credentials
+      res.headers.delete("www-authenticate");
     }
+
+    return res;
   } finally {
     clearTimeout(timeoutId);
   }