Join external proxy-portainer network

docker-compose.yml

@@ -14,6 +14,7 @@ services:
       - 443:443 # HTTPS Proxy
     networks:
       - internal
+      - portainer
       - authentik
       - wiki
       - git
@@ -31,6 +32,9 @@ volumes:
 networks:
   internal:
     name: npm-internal
+  portainer:
+    name: proxy-portainer
+    external: true
   authentik:
       name: proxy-authentik
       external: true