Function resolveHttpsConfig

packages/vite/src/node/http.ts:146–158

(
  https: HttpsServerOptions | undefined,
)

}

export async function resolveHttpsConfig(
  https: HttpsServerOptions | undefined,
): Promise<HttpsServerOptions | undefined> {
  if (!https) return undefined

  const [ca, cert, key, pfx] = await Promise.all([
    readFileIfExists(https.ca),
    readFileIfExists(https.cert),
    readFileIfExists(https.key),
    readFileIfExists(https.pfx),
  ])
  return { ...https, ca, cert, key, pfx }
}

async function readFileIfExists(value?: string | Buffer | any[]) {
  if (typeof value === class="st">'string') {