History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 324–335 on c63fed2e046589c891fd5fcf516906d762ef93b3d8bc7069ebb7201368163ac9. 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.