How to add the local Image to IconUrl in Manifest file.

Question

In Word Web Add-in, how to add/load the local Image to IconUrl in Manifest file. I am not able to get the solution.

 

Please tell me the solution.

 

Below my code.

 

IconUrl DefaultValue="~remoteAppUrl/Custom Addin/assets/ARID-32.png"/>

<bt:Images>

<bt:Image id="Contoso.TaskpaneButton.Icon" DefaultValue="~remoteAppUrl/Custom Addin/assets/ARID-32.png" />

<bt:Image id="Contoso.FunctionButton.Icon" DefaultValue="~remoteAppUrl/Custom Addin/assets/ARID-32.png" />

</bt:Images>