curl localhost:3000/tasks
curl localhost:3000/tasks/#{id}
curl -F "task[content]=#{contentの値}" -F "task[status]=#{statusの値}" localhost:3000/tasks.json
curl -X PUT -F "task[content]=#{contentの値}" -F "task[status]=#{statusの値}" localhost:3000/tasks/#{id}.json
curl -X DELETE localhost:3000/tasks/#{id}.json