Invalid temp images directory in chart handler configuration
asp.net, highcharts, iis
Solution
Previously it was like this in `web.config`
<add key="ChartImageHandler" value="storage=file;timeout=20; dir=c:\TempImageFiles/;" />
I removed the directory location
<add key="ChartImageHandler" value="storage=file;timeout=20;" />
And the problem solved.
Problem
I am using highchart and I am getting this error only when I run my website on IIS server in intranet network. Instead it works fine in the development server (visual studio 2012) Invalid temp images directory in chart handler configuration [c:\TempImageFiles]. Please edit the web.config file. The CharImageHandler key, Dir value must point to a valid directory. The directory is required for temporary image storage when storage mode equals file system. Stack trace ``` [DirectoryNotFoundException: Invalid temp images directory in chart handler configuration [c:\TempImageFiles\]. Please edit the web.config file. The CharImageHandler key, Dir value must point to a valid directory. The directory is required for temporary image storage when storage mode equals file system.] System.Web.UI.DataVisualization.Charting.ChartHttpHandlerSettings.Inspect() +1426397 System.Web.UI.DataVisualization.Charting.ChartHttpHandlerSettings.ParseParams(String parameters) +1352 System.Web.UI.DataVisualization.Charting.ChartHttpHandler.get_Settings() +197 System.Web.UI.DataVisualization.Charting.ChartHttpHandler.InitializeControllerFile() +51 System.Web.UI.DataVisualization.Charting.ChartHttpHandler.EnsureInitialized(Boolean hardCheck) +357 System.Web.UI.DataVisualization.Charting.Chart.get_CurrentImageLocation() +50 System.Web.UI.DataVisualization.Charting.Chart.Render(HtmlTextWriter writer) +345 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +150 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +249 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +150 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +249 System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +395 System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +49 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +150 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +249 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +150 System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +249 System.Web.UI.Page.Render(HtmlTextWriter writer) +40 System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +150 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5363 ```