gRPC-Gateway-Demo

A simple repository to showcase gRPC gateway

Steps to start the application

steps to run the application is as follows

1. git clone https://github.com/sujaysamanta/grpc-gateway-demo.git

2. cd grpc-gateway-demo

3. go mod tidy

4. go run server/main.go

open a new terminal window and then go to the same folder grpc-gateway-demo

5. go run proxy/main.go

Interact with the application

curl -s -H 'x-api-version:2.0.0' -d '{"name": "unruffled-galileo"}' 'http://localhost:8081/v1/sayHello' | jq .

you should see a response similar to this

{
  "message": "hello unruffled-galileo",
  "apiVersion": "2.0.0"
}

curl -s -d '{"name": "unruffled-galileo"}' 'http://localhost:8081/v1/sayHello' | jq .

{
  "message": "hello unruffled-galileo",
  "apiVersion": "1.0.0"
}

✅ Note:

you will see from the above response that

when the header x-api-version is omitted it defaults "1.0.0"

©️ ️Hashicorp

📧 [email protected]