Method hasFilesystem

packages/cli/src/util/dev/server.ts:3004–3021

(
    dest: string,
    vercelConfig: VercelConfig
  )

  }

  async hasFilesystem(
    dest: string,
    vercelConfig: VercelConfig
  ): Promise<boolean> {
    if (
      await findBuildMatch(
        this.buildMatches,
        this.files,
        dest,
        this,
        vercelConfig,
        true
      )
    ) {
      return true;
    }
    return false;
  }

  isCaseSensitive(): boolean {
    return this.caseSensitive;