Add comment for authentication failure in obo authenticator

Signed-off-by: Ryan Liang <[email protected]>
peternied · Aug 23, 2023 · 62cfb4f · 62cfb4f
1 parent d0ebe91
commit 62cfb4f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java b/src/main/java/org/opensearch/security/http/OnBehalfOfAuthenticator.java
@@ -198,6 +198,7 @@ private AuthCredentials extractCredentials0(final RestRequest request) {
             }
         }
 
+        // Return null for the authentication failure
         return null;
     }