History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 301–312 on eae5955688324d78eb8ad267b9a81cacecb39a502e2f808ab80cbd36a04341a5. 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 301,312:crates/oxy-server/src/lib.rs.