### Test string file GET http://127.0.0.1:8080/examples/blake3.rs
### Test binary file GET http://127.0.0.1:8080/fixtures/ed25519.pk
### Test directory GET http://127.0.0.1:8080/fixtures/
### Test string file ---- tower GET http://127.0.0.1:8080/tower/examples/blake3.rs Range: bytes=100-
### Test binary file ---- tower GET http://127.0.0.1:8080/tower/fixtures/ed25519.pk
### Test directory ---- tower GET http://127.0.0.1:8080/tower/fixtures/
### Test file ---- tower GET http://127.0.0.1:8080/tower/LICENSE