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Why http authorization headers are not being set for all requests?

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Http authorization headers not being set for all requests on Report Viewer and Report Designer in ASP.NET Core and ASP.NET MVC applications because of the following reasons mentioned in the table.
Report ActionAction NameRequest typeComponentHeadersComments
Report RenderingPostReportActionPOSTReport Viewer, Report DesignerYesNo
Report Exporting (ASP.NET MVC)PostReportActionPOSTReport Viewer, Report DesignerNo

This request is to download the exporting document from Report Viewer and Report Designer applications with Form post action. So, the request headers cannot be passed with this action. Regarding the security, you can refer more details from this link.

Report Exporting (ASP.NET Core)PostFormReportActionPOSTReport Viewer, Report DesignerNo

This request is to download the exporting document from Report Viewer and Report Designer applications with Form post action. So, the request headers cannot be passed with this action. Regarding the security, you can refer more details from this link.

Image RenderingGet ResourceGETReport Viewer, Report DesignerNo

This request is to render the image items with Report Viewer and Report Designer applications. Since, this request URL is used with HTML image src attribute, you cannot add additional headers for this request and you can refer more details from this link.

Report DesigningPostDesignerActionPOSTReport DesignerYesNo
Report Save (ASP.NET MVC)PostDesignerActionPOSTReport DesignerNoThis request method is used for the download process (save the report in the device), upload process (open the report from the device), and add an image (open the image from the device). You cannot use further to get the data from the server.
Report Save (ASP.NET Core)PostFormDesignerActionPOSTReport DesignerNoThis request method is used for the download process (save the report in the device), upload process (open the report from the device), and add an image (open the image from the device). You cannot use further to get the data from the server.
Open Report and Add imageUploadReportActionPOSTReport DesignerYesNo
Image Manager Images ReportingGetImageGETReport DesignerNo

This request is to render the image items with Report Viewer and Report Designer applications. Since, this request URL is used with HTML image src attribute, you cannot add additional headers for this request and you can refer more details from this link.










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