History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 367–378 on b333a19976e41c7d94a2869e7ae5a4306fd4196c76f10bc1ca9b27557f3869f0. 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 367,378:crates/oxy-server/src/lib.rs.