- normal(explicitly specified start AND end)
curl -v -X GET -H "range: bytes=1-8" http://localhost:8080/bbb/test
- specified ONLY start(end will be specified at the end of file)
curl -v -X GET -H "range: bytes=10-" http://localhost:8080/bbb/test
- specified ONLY one negative value(last N bytes of file will be retrieved)