import fs from 'fs' function getFile (path): string | undefined { if (fs.existsSync(path)) { return path } return undefined } export const defaultSSL = { sslKeyPath: getFile('/run/secrets/key.pem'), sslCertPath: getFile('/run/secrets/cert.pem'), sslCAPath: getFile('/run/secrets/ca.pem') !== undefined ? [getFile('/run/secrets/ca.pem')] : [], dhParamPath: getFile('/run/secrets/dhparam.pem') }