Update release-note.md

Proxy/release-note.md

 ---
 title: Release note
-subtitle: Proxy - 4.7.0
-toolversion: 4.7.0
-releasedate: 2019-03-26
+subtitle: Proxy - 4.7.1
+toolversion: 4.7.1
+releasedate: 2020-11-12
 author: Anne-Gaëlle BERGE
 function: Software Engineer
 customer: IHE Europe
 reference: KER1-RNO-IHE-Proxy
 ---
 
+# 4.7.1
+_Release date: 2020-11-12_
+
+__Bug__
+* \[[PROXY-214](https://gazelle.ihe.net/jira/browse/PROXY-214)\] Add a preference to manage http content size for the proxy
+
+
 # 4.7.0
 _Release date: 2019-03-26_