| `asset_proxy_secret_key` | Shared secret with the asset proxy server. |
| `asset_proxy_url` | URL of the asset proxy server. |
| `asset_proxy_whitelist` | Assets that match these domain(s) will NOT be proxied. Wildcards allowed. Your GitLab installation URL is automatically whitelisted. |
| Attribute | Description |
| ------------------------- | ----------- |
| `asset_proxy_enabled`| (**If enabled, requires:**`asset_proxy_url`) Enable proxying of assets. |
| `asset_proxy_secret_key`| Shared secret with the asset proxy server. |
| `asset_proxy_url`| URL of the asset proxy server. |
| `asset_proxy_whitelist`| Assets that match these domain(s) will NOT be proxied. Wildcards allowed. Your GitLab installation URL is automatically whitelisted. |
These can be set via the [Application setting API](../api/settings.md)