diff --git a/src/data/webauthn_manager.rs b/src/data/webauthn_manager.rs
index bcf5f78..8474737 100644
--- a/src/data/webauthn_manager.rs
+++ b/src/data/webauthn_manager.rs
@@ -56,19 +56,28 @@ pub struct WebAuthManager {
 
 impl WebAuthManager {
     pub fn init(conf: &AppConfig) -> Self {
+        let rp_id = conf
+            .domain_name()
+            .split_once(':')
+            .map(|s| s.0)
+            .unwrap_or_else(|| conf.domain_name());
+
+        let rp_origin =
+            url::Url::parse(&conf.website_origin).expect("Failed to parse configuration origin!");
+
+        log::debug!(
+            "rp_id={} rp_origin={} rp_origin_domain={:?}",
+            rp_id,
+            rp_origin,
+            rp_origin.domain()
+        );
+
         Self {
-            core: WebauthnBuilder::new(
-                conf.domain_name()
-                    .split_once(':')
-                    .map(|s| s.0)
-                    .unwrap_or_else(|| conf.domain_name()),
-                &url::Url::parse(&conf.website_origin)
-                    .expect("Failed to parse configuration origin!"),
-            )
-            .expect("Invalid Webauthn configuration")
-            .rp_name(APP_NAME)
-            .build()
-            .expect("Failed to build webauthn"),
+            core: WebauthnBuilder::new(rp_id, &rp_origin)
+                .expect("Invalid Webauthn configuration")
+                .rp_name(APP_NAME)
+                .build()
+                .expect("Failed to build webauthn"),
             crypto_wrapper: CryptoWrapper::new_random(),
         }
     }