Developing behind a proxy always has its challenges. I’ve already blogged about using git for windows behind a proxy. But the TFS server itself normally
Tag: TFS

Fix slow performance of npm tasks on TFS build agent
Problem TFS or VSTS builds that contain npm tasks take a very long time on a private build agent. As you can see in the
TFS Identity Synchronization Job Error
Fix error ‘TF20507: The string argument contains a character that is not valid:’u65279′.’ in TFS identity synchonization job.

Git for Windows with TFS and SSL behind a proxy
How to configure git for windows to work with SSL and a corporate certificate, and how to configure git proxy settings to work with local and remote repositories.

Migrate from your on premise TFS to Visual Studio Team Services
We migrated our on premise TFS to the cloud using third party tools. This was really hard and took us over a year. I’m glad

Restore your nuget packages on build server
Disable source control Integration for all your nuget packages and resore them on the build server.