History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 391–409 on 2bf22305bc48ecd927347e41e90e63ddb36c5d7af9658653f13db6b4251f4462. 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.