History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 290–301 on c1fe1fb2502163ba920d3a32d3f613f952f1c0f9c91e2e79d5abd4a912cdb398. 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.