History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 351–369 on d3a6a9b37d7e91ae0dc8168fceb7095202678eb68651cfb9ec69f486a861d376. 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 351,369:crates/oxy-server/src/lib.rs.