History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 324–335 on a4fad5b085c7122589cdf9a4084f3915ffed03cb0a390943c1dd58c26444aac7. 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.