History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 391–409 on 3a4b3e01832633d68dc6f1bcfbff0abfedecf2dad03daa1d8b49513c316d3d74. 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 391,409:crates/oxy-server/src/lib.rs.