History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 290–301 on e5e73109dbf17fb9080a83a4597920acf9efb14e13f19223dbda952e394fb62d. 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.