History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 351–369 on 93036492785080e709b91df0174afeba010434ca3283482d6352f6edbe96559a. 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.