Function respondWithAccessDenied

packages/vite/src/node/server/middlewares/static.ts:344–360

(
  id: string,
  server: ViteDevServer,
  res: ServerResponse,
)

}

export function respondWithAccessDenied(
  id: string,
  server: ViteDevServer,
  res: ServerResponse,
): void {
  const urlMessage = `The request id "${id}" is outside of Vite serving allow list.`
  const hintMessage = `
${server.config.server.fs.allow.map((i) => `- ${i}`).join('\n')}

Refer to docs https://vite.dev/config/server-options.html#server-fs-allow for configurations and more details.`

  server.config.logger.error(urlMessage)
  server.config.logger.warnOnce(hintMessage + '\n')
  res.statusCode = 403
  res.write(renderRestrictedErrorHTML(urlMessage + '\n' + hintMessage))
  res.end()
}

function renderRestrictedErrorHTML(msg: string): string {
  // to have syntax highlighting and autocompletion in IDE