Access to published container ports via “localhost”/127.0.0.1 

Windows Networking support team and Product team blog

情報源: Available to Windows 10 Insiders Today: Access to published container ports via “localhost”/127.0.0.1 | Networking Blog

Insider Previewではホストからコンテナへのアクセスをlocalhostを指定すれば出来るようになるよと言うお話し。