Create GSL Token

How do I create a GSL token?

1. log in to the Steam website (https://store.steampowered.com)
2. then go to https://steamcommunity.com/dev/managegameservers
3. enter the App ID (see article: How do I find out the App ID on Steam?) and Memo (any name)
4. in your game server settings you can enter the GSL token.
5. restart the server