POST http://localhost:8000/post-multilines

```name,agebob,10bill,22```

HTTP/1.0 200

GET http://localhost:8000/get-bob-age

HTTP/1.0 200[Captures]bob_age: status

POST http://localhost:8000/post-multilines

```name,agebob,{{bob_age}}bill,22```

HTTP/1.0 200