History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 324–335 on 8f6b03b28e40f7d144ff5d4cf26910ad6b66458a803603458506a1266c7702c2. 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.