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export function useCors(req, res, next) {
res.set(
"Content-security-policy",
"default-src * data: blob: filesystem: about: ws: wss: 'unsafe-inline' 'unsafe-eval'; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; connect-src * data: blob: 'unsafe-inline'; img-src * data: blob: 'unsafe-inline'; frame-src * data: blob: ; style-src * data: blob: 'unsafe-inline'; font-src * data: blob: 'unsafe-inline';",
);
res.set("Access-Control-Allow-Origin", "*");
res.set(
"Access-Control-Allow-Headers",
req.header("Access-Control-Request-Headers") || "*",
);
res.set(
"Access-Control-Allow-Methods",
req.header("Access-Control-Request-Methods") || "*",
);
res.set("Access-Control-Allow-Credentials", "true");
// Handle preflight requests
if (req.method === "OPTIONS") {
return res.sendStatus(204);
}
next();
}
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