fix method

Author: valekjo

src/actor/server.ts

@@ -65,7 +65,7 @@ export function createExpressApp(
         res.status(200).end();
     });
 
-    app.head(Routes.WELL_KNOWN_OAUTH_AUTHORIZATION_SERVER, async (_req: Request, res: Response) => {
+    app.get(Routes.WELL_KNOWN_OAUTH_AUTHORIZATION_SERVER, async (_req: Request, res: Response) => {
         // The endpoint is the same
         const response = await fetch(`${authorizationServer}${Routes.WELL_KNOWN_OAUTH_AUTHORIZATION_SERVER}`);
         const data = await response.json();