diff --git a/external/configmap.yaml b/external/configmap.yaml
new file mode 100644
index 0000000..8203686
--- /dev/null
+++ b/external/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: nginx-configuration
+  namespace: external-ingress
+data:
+  tcp-services: |
+    25565=minecraft/minecraft-01-svc:25565,minecraft/minecraft-02-svc:25565
diff --git a/external/external-controller.yaml b/external/external-controller.yaml
index f738723..9e76b67 100644
--- a/external/external-controller.yaml
+++ b/external/external-controller.yaml
@@ -21,6 +21,7 @@ spec:
           - /nginx-ingress-controller
           - --ingress-class=nginx-external
           - --configmap=$(POD_NAMESPACE)/nginx-configuration
+          - --tcp-services-configmap=$(POD_NAMESPACE)/nginx-configuration
           - --publish-status-address=192.168.0.190
           - --update-status
         env:
diff --git a/external/kustomization.yaml b/external/kustomization.yaml
index 506a82b..7dbdac8 100644
--- a/external/kustomization.yaml
+++ b/external/kustomization.yaml
@@ -5,6 +5,7 @@ namespace: external-ingress
 
 resources:
   # - proxy
+  - configmap.yaml
   - external-controller.yaml
   - external-policy.yaml
   - service.yaml