问题 I am setting up a new server for our Redmine installation, since the old installation was done by hand, which makes it difficult to update everything properly. I decided to go with a Docker image but am having trouble starting the docker container due to an error message. The host is running behind a proxy server, which I think, is causing this problem, as everything else such as wget, curl, etc. is working fine. Error message: Pulling redmine (redmine:)... ERROR: Get https://registry-1