diff --git a/docker/drawio/webapp/js/app.min.js b/docker/drawio/webapp/js/app.min.js
index 2d904e31..9e047edf 100644
--- a/docker/drawio/webapp/js/app.min.js
+++ b/docker/drawio/webapp/js/app.min.js
@@ -2286,7 +2286,7 @@ b.deltaY&&(d=1+Math.abs(b.deltaY)/20*(d-1)),a.lazyZoom(c,null,null,d),mxEvent.co
 EditorUi.prototype.isPagesEnabled=function(){return this.editor.editable||"1"!=urlParams["hide-pages"]};EditorUi.prototype.createTemporaryGraph=function(a){return Graph.createOffscreenGraph(a)};EditorUi.prototype.addChromelessClickHandler=function(){var a=urlParams.highlight;null!=a&&0<a.length&&(a="#"+a);this.editor.graph.addClickHandler(a)};
 EditorUi.prototype.toggleFormatPanel=function(a){a=null!=a?a:0==this.formatWidth;null!=this.format&&(this.formatWidth=a?240:0,this.formatContainer.style.display=a?"":"none",this.refresh(),this.format.refresh(),this.fireEvent(new mxEventObject("formatWidthChanged")))};
 EditorUi.prototype.lightboxFit=function(a){if(this.isDiagramEmpty())this.editor.graph.view.setScale(1);else{var b=urlParams.border,c=60;null!=b&&(c=parseInt(b));this.editor.graph.maxFitScale=this.lightboxMaxFitScale;this.editor.graph.fit(c,null,null,null,null,null,a);this.editor.graph.maxFitScale=null}};EditorUi.prototype.isDiagramEmpty=function(){var a=this.editor.graph.getModel();return 1==a.getChildCount(a.root)&&0==a.getChildCount(a.getChildAt(a.root,0))};
-EditorUi.prototype.isSelectionAllowed=function(a){return"SELECT"==mxEvent.getSource(a).nodeName||"INPUT"==mxEvent.getSource(a).nodeName&&mxUtils.isAncestorNode(this.formatContainer,mxEvent.getSource(a))};EditorUi.prototype.addBeforeUnloadListener=function(){window.onbeforeunload=mxUtils.bind(this,function(){if(!this.editor.isChromelessView())return this.onBeforeUnload()})};EditorUi.prototype.onBeforeUnload=function(){if(this.editor.modified)return mxResources.get("allChangesLost")};
+EditorUi.prototype.isSelectionAllowed=function(a){return"SELECT"==mxEvent.getSource(a).nodeName||"INPUT"==mxEvent.getSource(a).nodeName&&mxUtils.isAncestorNode(this.formatContainer,mxEvent.getSource(a))};EditorUi.prototype.addBeforeUnloadListener=function(){};EditorUi.prototype.onBeforeUnload=function(){if(this.editor.modified)return mxResources.get("allChangesLost")};
 EditorUi.prototype.open=function(){try{null!=window.opener&&null!=window.opener.openFile&&window.opener.openFile.setConsumer(mxUtils.bind(this,function(a,b){try{var c=mxUtils.parseXml(a);this.editor.setGraphXml(c.documentElement);this.editor.setModified(!1);this.editor.undoManager.clear();null!=b&&(this.editor.setFilename(b),this.updateDocumentTitle())}catch(e){mxUtils.alert(mxResources.get("invalidOrMissingFile")+": "+e.message)}}))}catch(a){}this.editor.graph.view.validate();this.editor.graph.sizeDidChange();
 this.editor.fireEvent(new mxEventObject("resetGraphView"))};EditorUi.prototype.showPopupMenu=function(a,b,c,e){this.editor.graph.popupMenuHandler.hideMenu();var d=new mxPopupMenu(a);d.div.className+=" geMenubarMenu";d.smartSeparators=!0;d.showDisabled=!0;d.autoExpand=!0;d.hideMenu=mxUtils.bind(this,function(){mxPopupMenu.prototype.hideMenu.apply(d,arguments);d.destroy()});d.popup(b,c,null,e);this.setCurrentMenu(d)};
 EditorUi.prototype.setCurrentMenu=function(a,b){this.currentMenuElt=b;this.currentMenu=a};EditorUi.prototype.resetCurrentMenu=function(){this.currentMenu=this.currentMenuElt=null};EditorUi.prototype.hideCurrentMenu=function(){null!=this.currentMenu&&(this.currentMenu.hideMenu(),this.resetCurrentMenu())};EditorUi.prototype.updateDocumentTitle=function(){var a=this.editor.getOrCreateFilename();null!=this.editor.appName&&(a+=" - "+this.editor.appName);document.title=a};