我在ubuntu服务器上安装了gitlab。
并将项目添加到我的gitlab。
运行git push -u origin master后显示此错误：
如何解决此问题？
Failed with error: fatal: unable to access 'https://example.com/user/project.git/': server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none