Remove fallback, update example env file

Author: DariusIII

.env.example

@@ -76,6 +76,7 @@ APP_ENV=production
 APP_DEBUG=false
 APP_TIMEZONE=UTC
 APP_URL=
+# Passkey RP ID (domain only, no scheme/path)
 PASSKEY_RELYING_PARTY_ID=
 
 # Trusted proxies / Cloudflare

config/passkeys.php

@@ -37,10 +37,7 @@
         'name' => config('app.name'),
         'id' => env(
             'PASSKEY_RELYING_PARTY_ID',
-            env(
-                'PASSKEY_RELAYING_PARTY_ID',
-                parse_url(config('app.url', 'http://localhost'), PHP_URL_HOST) ?: 'localhost'
-            )
+            parse_url(config('app.url', 'http://localhost'), PHP_URL_HOST) ?: 'localhost'
         ),
         'icon' => null,
     ],