updates

README.md

@@ -68,3 +68,18 @@ cd nettle
 make
 sudo make install
 ```
+
+<br>
+
+Use STS token resolver:
+```json
+{
+  "oss_config": {
+    "endpoint": "_endpoint",
+    "sts_token_resolver": ["assume-role.ts", "ROLE_ARN"],
+    "bucket": "_bucket",
+    "path": "_path"
+  }
+}
+
+```