History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 391–409 on 87322662f6071da6c4163ee07cbafab7424b9095628ff14cd67ccbf6e290575c. 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.