History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 351–369 on 370c7584e299782cd582c6eda3d4af080002527722007f49855c3a2be28a1e7f. 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.