Docs: Add INIT_ALLOWED_IPS var to unattended setup table

docs/content/advanced/config/unattended-setup.md

@@ -7,7 +7,7 @@ If you want to run the setup without any user interaction, e.g. with a tool like
 These will only be used during the first start of the container. After that, the setup will be disabled.
 
 | Env                | Example                      | Description                                               | Group |
-| ---------------- | ----------------- | --------------------------------------------------------- | ----- |
+| ------------------ | ---------------------------- | --------------------------------------------------------- | ----- |
 | `INIT_ENABLED`     | `true`                       | Enables the below env vars                                | 0     |
 | `INIT_USERNAME`    | `admin`                      | Sets admin username                                       | 1     |
 | `INIT_PASSWORD`    | `Se!ureP%ssw`                | Sets admin password                                       | 1     |
@@ -16,6 +16,8 @@ These will only be used during the first start of the container. After that, the
 | `INIT_DNS`         | `1.1.1.1,8.8.8.8`            | Sets global dns setting                                   | 2     |
 | `INIT_IPV4_CIDR`   | `10.8.0.0/24`                | Sets IPv4 cidr                                            | 3     |
 | `INIT_IPV6_CIDR`   | `2001:0DB8::/32`             | Sets IPv6 cidr                                            | 3     |
+| `INIT_ALLOWED_IPS` | `10.8.0.0/24,2001:0DB8::/32` | Sets global Allowed IPs                                   | 4     |
+
 
 /// warning | Variables have to be used together