fix(vercel): prefix o11y routes with baseURL

pi0 · pi0 · commit 5c58de9b6a77 · 2025-07-26T12:02:03.000+02:00
diff --git a/src/presets/vercel/utils.ts b/src/presets/vercel/utils.ts
@@ -232,7 +232,7 @@ function generateBuildConfig(nitro: Nitro, o11Routes?: ObservabilityRoute[]) {
       : []),
     // Observability routes
     ...(o11Routes || []).map((route) => ({
-      src: route.src,
+      src: joinURL(nitro.options.baseURL, route.src),
       dest: "/" + route.dest,
     })),
     // If we are using an ISR function as a fallback
