安装 Jekyll 本地编译环境最后一步出错

$ jekyll serve
Configuration file: D:.github.io/_config.yml
Source: D:/.github.io
Destination: D:/.github.io/_site
Incremental build: disabled. Enable with --incremental
Generating...
done in 0.326 seconds.
Please add the following to your Gemfile to avoid polling for changes:
gem 'wdm', '>= 0.1.0' if Gem.win_platform?
Auto-regeneration: enabled for 'D:.github.io'
Server address: http://127.0.0.1:4000/
Server running... press ctrl-c to stop.


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