I use RadEditor in SharePoint 2013 and problems like this link: http://www.telerik.com/help/aspnet-ajax/editor-unregistered-handler-for-radasyncupload-breaks-the-file-browser-dialogs.html
I do not want to add httphandlers and handler in web.config root application folder that I want to create web.config in the child folder (ex: Web Server Extensions \ wpresources).
When I do this, this error still occurs
web.config
<? Xml version = "1.0" encoding = "UTF-8" standalone = "yes"?>
<configuration>
<system.web>
<httpHandlers>
<Add name = "ChartImage_.axd" path = "ChartImage.axd" verb = "*" type = "Telerik.Web.UI.ChartHttpHandler, Telerik.Web.UI, Version = 2012.3.1016.35, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "/>
<Add name = "Telerik.Web.UI.SpellCheckHandler_.axd" path = "Telerik.Web.UI.SpellCheckHandler.axd" verb = "*" type = "Telerik.Web.UI.SpellCheckHandler, Telerik.Web.UI, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "/>
<Add name = "Telerik.Web.UI.DialogHandler_.aspx" path = "Telerik.Web.UI.DialogHandler.aspx" verb = "*" type = "Telerik.Web.UI.DialogHandler, Telerik.Web.UI, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "/>
<add name="Telerik.RadUploadProgressHandler_.ashx" path="Telerik.RadUploadProgressHandler.ashx" verb="*" type="Telerik.Web.UI.Upload.RadUploadProgressHandler, Telerik.Web.UI" />
<Add verb = "*" name = "Telerik.Web.UI.WebResource_.axd" path = "Telerik.Web.UI.WebResource.axd" type = "Telerik.Web.UI.WebResource, Telerik.Web.UI, Version = 2012.3.1016.35, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "/>
</ HttpHandlers>
</ System.web>
<system.webServer>
<modules>
<add name="RadUploadModule" type="Telerik.Web.UI.RadUploadHttpModule, Telerik.Web.UI" preCondition="managedHandler" />
</ Modules>
<handlers>
<Add name = "ChartImage.axd" path = "ChartImage.axd" verb = "*" type = "Telerik.Web.UI.ChartHttpHandler, Telerik.Web.UI, Version = 2012.3.1016.35, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "preCondition =" integratedMode "/>
<Add name = "Telerik.Web.UI.SpellCheckHandler.axd" path = "Telerik.Web.UI.SpellCheckHandler.axd" verb = "*" type = "Telerik.Web.UI.SpellCheckHandler, Telerik.Web.UI, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "preCondition =" integratedMode "/>
<Add name = "Telerik.Web.UI.DialogHandler.aspx" path = "Telerik.Web.UI.DialogHandler.aspx" verb = "*" type = "Telerik.Web.UI.DialogHandler, Telerik.Web.UI, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "preCondition =" integratedMode "/>
<Add name = "Telerik.RadUploadProgressHandler.ashx" path = "Telerik.RadUploadProgressHandler.ashx" verb = "*" type = "Telerik.Web.UI.Upload.RadUploadProgressHandler, Telerik.Web.UI" preCondition = "integratedMode" / >
<Add verb = "*" name = "Telerik.Web.UI.WebResource.axd" path = "Telerik.Web.UI.WebResource.axd" type = "Telerik.Web.UI.WebResource, Telerik.Web.UI, Version = 2012.3.1016.35, Culture = neutral, PublicKeyToken = 121fae78165ba3d4 "preCondition =" integratedMode "/>
</ Handlers>
<validation validateIntegratedModeConfiguration="false" />
</ System.webServer>
</ Configuration>
So, please just let me know way to RadEditor run in Sharepoint 2013?