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fix(vite): skip early dev handler for special prefixes #3817

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Merged
pi0 merged 3 commits into from
Nov 24, 2025
Merged

fix(vite): skip early dev handler for special prefixes #3817

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097fac1
fix(vite): skip early
pi0 Nov 24, 2025
921e72e
always set very
pi0 Nov 24, 2025
d0016e0
update
pi0 Nov 24, 2025
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15 changes: 8 additions & 7 deletions src/build/vite/dev.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -242,17 +242,18 @@ export async function configureViteDevServer(
}
};

// Handle as first middleware for direct requests
// Handle server routes first to avoid conflicts with static assets served by Vite from the root
// https://github.com/vitejs/vite/pull/20866
server.middlewares.use(function nitroDevMiddlewarePre(req, res, next) {
const fetchDest = req.headers["sec-fetch-dest"];
if (fetchDest) {
res.setHeader("vary", "sec-fetch-dest");
}
const ext = (req.url || "").match(/\.([a-z0-9]+)(?:[?#]|$)/i)?.[1] || "";
res.setHeader("vary", "sec-fetch-dest");
if (
!ext &&
(!fetchDest || /^(document|iframe|frame|empty)$/.test(fetchDest))
// Originating from browser tab or no fetch dest (curl, fetch, etc) and (not script, style, image, etc)
(!fetchDest || /^(document|iframe|frame|empty)$/.test(fetchDest)) &&
// No file extension (not /src/index.ts)
!req.url!.match(/\.([a-z0-9]+)(?:[?#]|$)/i)?.[1] &&
// Special prefixes (/__vue-router/auto-routes, /@vite-plugin-layouts/, etc)
!/^\/(?:__|@)/.test(req.url!)
) {
nitroDevMiddleware(req, res, next);
} else {
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