History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 324–335 on 192fad1e46a2c28cac7974bb9f9e37ab7963ef488d583867a0e969a77bd756c2. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 324,335:crates/oxy-server/src/lib.rs.