Share graphs to guests

How to share graphs to guests

1. Create a project ex: "guest"
2. Add some server you want to share
3. Create an user ex: "guest", password: "guest"
4. Create a group ex: "guest"
5. Add the project to group
6. Add some filters to group

Now you can access to graphs via http:// ... URL of IMG ... &f_basic_auth=true