diff --git a/PVE/Service/pveproxy.pm b/PVE/Service/pveproxy.pm
index 2d3d4cf7..b092438a 100755
--- a/PVE/Service/pveproxy.pm
+++ b/PVE/Service/pveproxy.pm
@@ -81,6 +81,7 @@ sub init {
     add_dirs($dirs, '/pve2/fa/fonts/' =>  "$basedirs->{fontawesome}/fonts/");
     add_dirs($dirs, '/pve2/fa/css/' =>  "$basedirs->{fontawesome}/css/");
     add_dirs($dirs, '/pve-docs/' => "$basedirs->{docs}/");
+    add_dirs($dirs, '/pve-docs/api-viewer/extjs/' => "$basedirs->{extjs}/");
     add_dirs($dirs, '/novnc/' => "$basedirs->{novnc}/");
     add_dirs($dirs, '/xtermjs/' => "$basedirs->{xtermjs}/");