cheverjohn/Dream-MachineProcurementList
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fix(cors): proxy devv-app.js via server and reference same-origin to avoid CORS

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This commit is contained in:
Chenwei Jiang 2025-08-21 17:17:01 +08:00
parent f6cab715e6
commit ba92de04f2
Signed by: cheverjohn
GPG key ID: ADC4815BFE960182
2 changed files with 19 additions and 2 deletions
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4
index.html
View file

@ -9,8 +9,8 @@
</head>
<body>
<div id="root"></div>
<!-- IMPORTANT: Never remove the following script reference, otherwise advanced features like element editing will not work -->
<script src="https://static.devv.ai/devv-app.js" type="module"></script>
<!-- IMPORTANT: Keep this script for advanced features; proxied via server to avoid CORS -->
<script src="/devv-app.js" type="module"></script>
<script type="module" src="/src/main.tsx"></script>
</body>
</html>

17
server/src/index.ts
View file

@ -61,6 +61,23 @@ app.get('/health', (_req, res) => {
res.json({ ok: true });
});
// Proxy external devv-app.js to avoid browser CORS for module scripts
app.get('/devv-app.js', async (_req, res) => {
try {
const response = await fetch('https://static.devv.ai/devv-app.js');
if (!response.ok) {
res.status(response.status).type('text/plain').send('');
return;
}
res.setHeader('Content-Type', 'application/javascript; charset=utf-8');
res.setHeader('Cache-Control', 'public, max-age=3600');
const bodyText = await response.text();
res.send(bodyText);
} catch (error) {
res.status(502).type('application/javascript').send('// proxy error');
}
});
type DbRow = {
id: string;
product_code: string | null;