feat(obj): update

Author: SamyOubouaziz

pages/object-storage/troubleshooting/lifecycle-rules-issues.mdx

@@ -25,7 +25,9 @@ I am experiencing issues with the lifecycle rules of my Scaleway Object Storage
 ## Cause
 
 - Lifecycle rules are not properly set
+
 - Spaces are present in the prefixes or tags of your objects
+
 - You reached the limit of 500,000 lifecycle jobs per day
 
 ## Possible solutions
@@ -36,6 +38,8 @@ I am experiencing issues with the lifecycle rules of my Scaleway Object Storage
 
 - If you reached the limit of 500,000 jobs per day, you can [transition](/object-storage/how-to/edit-storage-class/) or [delete](/object-storage/how-to/delete-an-object/) objects manually.
 
+- For expiration rules, you can use the [HeadObject](/object-storage/api-cli/object-operations/#headobject) command to check which rule is applied to a specific object. The `x-amz-expiration` header should return the expiration date and rule ID.
+
 ## Going further
 
 - Refer to the [lifecycle rules documentation](/object-storage/how-to/manage-lifecycle-rules/) for more information.