Failed to access the *.json file
When running the installable cloud application, you may fail
to access the JSON file (such as LauncherSetup.json).
Cause:
The .json file extension is not added to the MIME type list in
IIS, so the IIS server does not allow the client to access the
LauncherSetup.json file in the CloudAppPublisherCloudAppInstall
folder.
Solution:
Step 1: In the IIS Manager, select the web site that hosts the
installable cloud application.
Step 2: In Features View,
double-click MIME Types; then in
the Actions pane, click Add, and then in the Add MIME Type dialog box, type the file name
extension in the File name
extension text box, for example, type .json, and type a
MIME type in the MIME type text
box, for example, application/json, and click OK.