Deployer services is running but when i browse http://localhost:8084/httpuload.aspx it throws error -->
Any clue guys?
What you are seeing is not actually an error but expected behavior with a default install of the Deployer Micro Service. You have OAuth enabled for your service which is configured in the ambient config file.
The Invalid grant is because when you make a get request with OAuth enabled you must first get a token from the token service, which in turn can be used as a credential for the deployer service.
So in short, you need to do one of the following