History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 351–369 on 3498fb471800c4ae75d9a76cedea289ef4c3db93444ee2099c4804d1ee9f00f1. 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.