History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 290–301 on e42e4e197512b19cc50a630c1a8f85cf0f6c844acce032a759c63837b54b2dc0. 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.