property tls | Bun module | Bun

Options for the TLS connection.

Supports full TLS configuration including custom CA certificates, client certificates, and other TLS settings (same as fetch).

// Using BunFile for certificates
const ws = new WebSocket("wss:http://example.com", {
tls: {
ca: Bun.file("./ca.pem")
}
});

// Using Buffer
const ws = new WebSocket("wss:http://example.com", {
tls: {
ca: fs.readFileSync("./ca.pem")
}
});