Expect HTTP 204 for livekit support

src/lib/livekit.ts

@@ -1,18 +1,20 @@
-const livekitEndpoint = (url: string, groupId: string) => {
+const toHttpUrl = (url: string) =>
-  const httpUrl = url
+  url
     .replace(/^wss:\/\//, "https://")
     .replace(/^ws:\/\//, "http://")
     .replace(/\/$/, "")
-  return `${httpUrl}/.well-known/nip29/livekit/${groupId}`
+
+const livekitEndpoint = (url: string, groupId?: string) => {
+  const base = `${toHttpUrl(url)}/.well-known/nip29/livekit`
+  return groupId ? `${base}/${groupId}` : base
 }
 
 export const checkRelayHasLivekit = async (url: string): Promise<boolean> => {
-  const endpoint = livekitEndpoint(url, "nop")
+  const endpoint = livekitEndpoint(url)
 
   try {
-    // Zooid returns 401 when livekit is configured and 404 if it is not.
     const response = await fetch(endpoint)
-    return response.status === 401
+    return response.status === 204
   } catch {
     return false
   }