概要
Docker Private Registry を構築中に発生したエラーとその対策．
エラーメッセージ
Error response from daemon: Get https://＜IP＞:＜PORT＞/v2/: x509: certificate signed by unknown authority
原因
/etc/docker/certs.d/＜IP＞:＜PORT＞/domain.crt が存在していなかった
その他
registry あるいは nginx のログを見ること
More than 3 years have passed since last update.
[原因] docker login のときに Error response from daemon: Get https://<IP>:<PORT>/v2/: x509: certificate signed by unknown authority 発生
Last updated at Posted at 2021-12-12
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