Long-Polling Demo with golang Test URL http://127.0.0.1:8080/cc/write?key=a&value=1 http://127.0.0.1:8080/cc/write?key=a&value=2 http://127.0.0.1:8080/cc/read?key=a Ref https://medium.com/@mhrlife/long-polling-with-golang-158f73474cbc