| `gravatar_enabled` | boolean | no | Enable Gravatar |
| `gravatar_enabled` | boolean | no | Enable Gravatar |
| `sign_in_text` | string | no | Text on login page |
| `sign_in_text` | string | no | Text on login page |
| `home_page_url` | string | no | Redirect to this URL when not logged in |
| `home_page_url` | string | no | Redirect to this URL when not logged in |
| `default_branch_protection` | integer | no | Determine if developers can push to master. Can take `0` _(not protected, both developers and masters can push new commits, force push or delete the branch)_, `1` _(partially protected, developers can push new commits, but cannot force push or delete the branch, masters can do anything)_ or `2` _(fully protected, developers cannot push new commits, force push or delete the branch, masters can do anything)_ as a parameter. Default is `1`. |
| `default_branch_protection` | integer | no | Determine if developers can push to master. Can take `0` _(not protected, both developers and masters can push new commits, force push or delete the branch)_, `1` _(partially protected, developers can push new commits, but cannot force push or delete the branch, masters can do anything)_ or `2` _(fully protected, developers cannot push new commits, force push or delete the branch, masters can do anything)_ as a parameter. Default is `2`. |
| `restricted_visibility_levels` | array of integers | no | Selected levels cannot be used by non-admin users for projects or snippets. Can take `0` _(Private)_, `1` _(Internal)_ and `2` _(Public)_ as a parameter. Default is null which means there is no restriction. |
| `restricted_visibility_levels` | array of integers | no | Selected levels cannot be used by non-admin users for projects or snippets. Can take `0` _(Private)_, `1` _(Internal)_ and `2` _(Public)_ as a parameter. Default is null which means there is no restriction. |
| `max_attachment_size` | integer | no | Limit attachment size in MB |
| `max_attachment_size` | integer | no | Limit attachment size in MB |
| `session_expire_delay` | integer | no | Session duration in minutes. GitLab restart is required to apply changes |
| `session_expire_delay` | integer | no | Session duration in minutes. GitLab restart is required to apply changes |