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Updating npm packages and resolving deprecation warnings #2

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Merged
joan-code6 merged 2 commits into from
May 30, 2026
Merged

Updating npm packages and resolving deprecation warnings #2

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281a7eb
Handle missing browser libs during prerender
Copilot May 29, 2026
7d3f891
Improve prerender launch-failure detection and guidance
Copilot May 29, 2026
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40 changes: 35 additions & 5 deletions scripts/prerender.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -80,16 +80,47 @@ const routes = [
{ path: '/login', file: 'login/index.html' },
];

function hasMissingBrowserRuntime(error) {
const message = String(error?.message || error || '');
const normalized = message.toLowerCase();
return (
normalized.includes('failed to launch the browser process') &&
(normalized.includes('error loading shared library') ||
normalized.includes('error while loading shared libraries') ||
normalized.includes('cannot open shared object file') ||
normalized.includes('symbol not found'))
);
}

async function prerender() {
if (process.env.SKIP_PRERENDER === '1') {
console.log('SKIP_PRERENDER=1, skipping prerender step.');
return;
}

console.log('Starting prerender server...');

await new Promise((resolve) => server.listen(port, resolve));
console.log(`Server running at http://localhost:${port}`);

const browser = await puppeteer.launch({
headless: 'new',
args: ['--no-sandbox', '--disable-setuid-sandbox'],
});
const strictPrerender = process.env.PRERENDER_STRICT === '1';
let browser;

try {
browser = await puppeteer.launch({
headless: 'new',
args: ['--no-sandbox', '--disable-setuid-sandbox'],
});
} catch (error) {
server.close();
if (!strictPrerender && hasMissingBrowserRuntime(error)) {
console.warn('\nSkipping prerender: browser runtime dependencies are unavailable in this build environment.');
console.warn('Install required Chromium/Puppeteer system libraries (for example, libnss3/libatk/libx11) to enable prerendering.');
console.warn('Set PRERENDER_STRICT=1 to fail the build instead.');
return;
}
throw error;
}

try {
for (const route of routes) {
Expand Down Expand Up @@ -148,4 +179,3 @@ prerender().catch((err) => {
server.close();
process.exit(1);
});

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