History of DirBackend::authorize 3 changes

In crates/oxy-server/src/lib.rs, lines 341–352 on f2f91ceb0e9f3b142481ddf2e851fa037beb14cc00a186b7cfe61bf45b030ba4. 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 341,352:crates/oxy-server/src/lib.rs.