Sample of debug service to service request

**What content needs to be created or modified?**
Sample of debug service to service request. Ex.
1) inside of function add.post('/divide', (req, res) => {
have request to other microservice for return something
2) debug react-calculator project, for Ex. server.js and function "app.post('/calculate/subtract', async (req, res) => {"

**Describe the solution you'd like**
Need to view configuration, tools need for obtain this kind of debug

**Where should the new material be placed?**
Same place of actual [Developing applications](https://docs.dapr.io/developing-applications/)
[Debugging](https://docs.dapr.io/developing-applications/debugging/)
[Bridge to Kubernetes](https://docs.dapr.io/developing-applications/debugging/bridge-to-kubernetes/)

**The associated pull request from dapr/dapr, dapr/components-contrib, or other Dapr code repos**

**Additional context**