docker error: x509: certificate signed by unknown authority

分析：问题感受应该是从新安装了新版本的openssl，可是怎么办呢？linux   结题思路：docker 1）执行apt-get update操做ubuntu 2）发现缺啥ca证书tomcat 3）安装证书curl apt-get install ca-certificate url 4）Add Docker’s official GPG key:3d curl -fsSL https://do

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