feat(cluster): add error-pages (#207)

cluster/apps/networking/error-pages/ingress-route.yaml

@@ -0,0 +1,19 @@
+---
+apiVersion: traefik.containo.us/v1alpha1
+kind: IngressRoute
+metadata:
+  name: error-pages
+  namespace: networking
+spec:
+  entryPoints:
+    - websecure
+  routes:
+    - kind: Rule
+      match: HostRegexp(`{host:.+}`)
+      priority: 1
+      services:
+        - kind: Service
+          name: error-pages
+          port: 8080
+  tls:
+    secretName: error-pages-tls