diff --git a/Tips.md b/Tips.md
index 3644df8..91ca697 100644
--- a/Tips.md
+++ b/Tips.md
@@ -27,4 +27,10 @@ Trace logging shows the client requests and server responses:
 
 ```
 java -DLOG_LEVEL=trace -jar s3proxy.jar
+```
+
+Emit storage backend requests and responses:
+
+```
+java -DLOG_LEVEL=trace -Djclouds.wire=debug -jar s3proxy.jar
 ```
\ No newline at end of file