Hi @wuwenhuang,
Sorry that you’re having trouble connecting. Is this still an ongoing problem?
If so help, to help us investigate and troubleshoot this further, can you please share some additional details? https://about.gitlab.com/handbook/support/workflows/500_errors.html#connection-troubleshooting
traceroute gitlab.com
curl http://gitlab.com/cdn-cgi/trace
curl https://gitlab.com/cdn-cgi/trace
curl -svo /dev/null https://gitlab.com
Thanks in advance!