curl -i -X POST -H "ContentType: application/json" -d '{"Content":"First Content", "author":"sasamuku"}' http://localhost:8080/post/
curl -i -X GET http://localhost:8080/post/1
curl -i -X PUT -H "Content-Type: application/json" -d '{"Content":"Modified Content", "author":"sasamuku"}'
curl -i -X DELETE http://localhost:8080/post/1