Upgrade Express v4 to v5 - #189
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Co-authored-by: lbroudoux <1538635+lbroudoux@users.noreply.github.com>
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[WIP] Upgrade Express v4 to Express v5
Upgrade Express v4 to v5
Sep 1, 2026
lbroudoux
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September 4, 2026 13:01
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Migrates the runtime wrapper to Express 5, a major release with breaking changes (notably
path-to-regexproute syntax and the removal of the bundled body parser).Changes
express4.22.1→5.2.1inpackage.json, withpackage-lock.jsonregenerated.Compatibility notes
Express usage is confined to
app.jsand requires no code changes under v5:/health,/tests/:testResultId) — unaffected by the stricter path syntax.body-parser@2.2.2dependency, which Express 5 also depends on internally and dedupes.express(),app.use,app.listen, and graceful-shutdown handling are unchanged between v4 and v5.v4to Expressv5#171