docker golang rootcas x509: certificate signed by unknown authority

使用 docker alpine镜像包时候发现 golang get 报错 x509: certificate signed by unknown authority

经过研究发现是 ca 证书问题

dockerfile 添加下面代码


# 添加 ca 证书

RUN apk add --update ca-certificates && \

    rm -rf /var/cache/apk/* /tmp/*

RUN update-ca-certificates

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