History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 290–301 on f184f6d51a9fe44d6168a4a62ca865be722f38622540e8657f713d8b0ea9e093. 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 290,301:crates/oxy-server/src/lib.rs.