diff --git a/readme.md b/readme.md
index b2da7a0..44add89 100644
--- a/readme.md
+++ b/readme.md
@@ -12,6 +12,6 @@ See the [docker-compose.yml](https://github.com/DerTyp7/docker_minecraft_server_
 
 | Variable                         | Description                                                                                                 | Default | Example        |
 | -------------------------------- | ----------------------------------------------------------------------------------------------------------- | ------- | -------------- |
-| `PLACEHOLDER_SERVER_SLEEPING_IP` | The internal docker-compose IP for the placeholder server when a server is sleeping                         | `""`    | `"172.20.0.3"` |
-| `PLACEHOLDER_SERVER_STARTING_IP` | The internal docker-compose IP for the placeholder server when a server is starting                         | `""`    | `"172.20.0.4"` |
-| `PORT_IP_MAP`                    | Map which matches the external Minecraft ports to the internal docker-compose IPs for the Minecraft-Servers | ``      |                |
+| `PLACEHOLDER_SERVER_SLEEPING_IP` | (optional) The internal docker-compose IP for the placeholder server when a server is sleeping                         | `""`    | `"172.20.0.3"` |
+| `PLACEHOLDER_SERVER_STARTING_IP` | (optional) The internal docker-compose IP for the placeholder server when a server is starting                         | `""`    | `"172.20.0.4"` |
+| `PORT_IP_MAP`                    | Map which matches the external Minecraft ports to the internal docker-compose IPs for the Minecraft-Servers |         | ![image](https://github.com/DerTyp7/docker_minecraft_server_auto_starter/assets/76851529/4319a42c-7fc4-4be6-8e9d-710475dfde9a)|