diff --git a/External-Webserver-use:-Reverse-proxy.md b/External-Webserver-use:-Reverse-proxy.md
index 5bc8df4..5376451 100644
--- a/External-Webserver-use:-Reverse-proxy.md
+++ b/External-Webserver-use:-Reverse-proxy.md
@@ -1,4 +1,4 @@
-![Plan Header](https://puu.sh/AXSg7/5f2f78c06c.jpg)
+![Plan Header](https://raw.githubusercontent.com/plan-player-analytics/drawio-diagrams-storage/master/image/header/main-header-Plan.jpg)
 
 # External Webserver use: Reverse-proxy