Skip to content

fix: set Content-Type header when preview server serves HTML #156

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
uhyo merged 1 commit into from
Jul 19, 2026
+10 −14
Merged

fix: set Content-Type header when preview server serves HTML #156

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 10 additions & 14 deletions packages/static/src/plugin/server.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,26 +54,22 @@ export const serverPlugin = (): Plugin => {
if (req.headers.accept?.includes("text/html")) {
const urlPath = new URL(req.url!, `http://${req.headers.host}`)
.pathname;
const candidates = urlPathToFileCandidates(urlPath);
// Entry files matching the URL path, followed by the SPA
// fallback (index.html / index.htm) for unmatched routes.
const candidates = [
...new Set([
...urlPathToFileCandidates(urlPath),
"index.html",
"index.htm",
]),
];
for (const candidate of candidates) {
try {
const html = await readFile(
path.join(resolvedOutDir, candidate),
"utf-8",
);
res.end(html);
return;
} catch {
// Try next candidate
}
}
// SPA fallback: try serving index.html or index.htm for unmatched routes
for (const indexFile of ["index.html", "index.htm"]) {
try {
const html = await readFile(
path.join(resolvedOutDir, indexFile),
"utf-8",
);
res.setHeader("Content-Type", "text/html; charset=utf-8");
res.end(html);
return;
} catch {
Expand Down