diff --git a/http/static.go b/http/static.go
index 3529513b..5492b99a 100644
--- a/http/static.go
+++ b/http/static.go
@@ -27,22 +27,23 @@ func handleWithStaticData(w http.ResponseWriter, _ *http.Request, d *data, fSys
 	}
 
 	data := map[string]interface{}{
-		"Name":            d.settings.Branding.Name,
-		"DisableExternal": d.settings.Branding.DisableExternal,
-		"Color":           d.settings.Branding.Color,
-		"BaseURL":         d.server.BaseURL,
-		"Version":         version.Version,
-		"StaticURL":       path.Join(d.server.BaseURL, "/static"),
-		"Signup":          d.settings.Signup,
-		"NoAuth":          d.settings.AuthMethod == auth.MethodNoAuth,
-		"AuthMethod":      d.settings.AuthMethod,
-		"LoginPage":       auther.LoginPage(),
-		"CSS":             false,
-		"ReCaptcha":       false,
-		"Theme":           d.settings.Branding.Theme,
-		"EnableThumbs":    d.server.EnableThumbnails,
-		"ResizePreview":   d.server.ResizePreview,
-		"EnableExec":      d.server.EnableExec,
+		"Name":               d.settings.Branding.Name,
+		"DisableExternal":    d.settings.Branding.DisableExternal,
+		"Color":              d.settings.Branding.Color,
+		"BaseURL":            d.server.BaseURL,
+		"Version":            version.Version,
+		"StaticURL":          path.Join(d.server.BaseURL, "/static"),
+		"Signup":             d.settings.Signup,
+		"NoAuth":             d.settings.AuthMethod == auth.MethodNoAuth,
+		"AuthMethod":         d.settings.AuthMethod,
+		"LoginPage":          auther.LoginPage(),
+		"CSS":                false,
+		"ReCaptcha":          false,
+		"Theme":              d.settings.Branding.Theme,
+		"EnableThumbs":       d.server.EnableThumbnails,
+		"ResizePreview":      d.server.ResizePreview,
+		"EnableExec":         d.server.EnableExec,
+		"UseInvitationCode":  d.settings.UseInvitationCode,
 	}
 
 	if d.settings.Branding.Files != "" {