This post describes how you can configure IIS to serve .svg and .json files.
Start IIS Manager.
Select your http://localhost connection from the Connections panel.
Select MIME Types configuration.
Click Add … from the Actions panel.
Enter details as follows:
File name extension: .svg
MIME Type description: image/svg+xmlRepeat the process for JSON file type.
File name extension: .json
MIME Type description: application/json