Deploying SDK App in Heroku Server

HI @Subrahmanyam I am trying to deploy the SDK APP in the heroku server I have changed the jwt url to the deployable url to this in sdk app : https://chatbot-app-rahul.herokuapp.com/UI/

The above url is where i have tried to deploy the app i am getting not found like this on the screen

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in the console i am getting this particular error could you please help me on this.

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Thanks and Regards
Rahul Siripurapu.