diff --git a/deploy-kalamar-plugin-externalresources.yml b/deploy-kalamar-plugin-externalresources.yml
index d77ef5d..64aebcc 100644
--- a/deploy-kalamar-plugin-externalresources.yml
+++ b/deploy-kalamar-plugin-externalresources.yml
@@ -1,21 +1,17 @@
 - name: Deploy Kalamar-Plugin-ExternalResources
   hosts:
-    test-instance
-  user: korap
+    - test
+    - main
   serial: 1
+  run_once: true
   tasks:
-    - name: Set instance
-      set_fact:
-        instance_path: "/opt/korap/instance-test/Kalamar-External"
-        instance_name: "kalamar-plugin-externalresources-test"
-
     - name: Save docker image
       local_action: ansible.builtin.command docker save korap/kalamar-plugin-externalresources:latest -o ./kalamar-plugin-externalresources-latest.tar
 
     - name: Copy docker image to hosts
       ansible.builtin.copy:
         src: ./kalamar-plugin-externalresources-latest.tar
-        dest: "{{ instance_path}}/kalamar-plugin-externalresources-latest.tar"
+        dest: "{{ external_path }}/kalamar-plugin-externalresources-latest.tar"
         mode: '0644'
 
     - name: Delete docker image tar
@@ -25,7 +21,7 @@
           state: absent
         
     - name: Load docker image on host
-      ansible.builtin.command: "docker load -i {{ instance_path}}/kalamar-plugin-externalresources-latest.tar"
+      ansible.builtin.command: "docker load -i {{ external_path }}/kalamar-plugin-externalresources-latest.tar"
 
     - name: Get UID for KorAP user
       getent:
@@ -35,7 +31,7 @@
     - name: Gracefully stop and remove old docker container, if existing
       community.docker.docker_container:
         state: "absent"
-        name: "{{ instance_name }}"
+        name: "{{ external_container_name }}"
         recreate: true
         keep_volumes: true
         comparisons:
@@ -46,16 +42,16 @@
         image: korap/kalamar-plugin-externalresources:latest
         restart_policy: "unless-stopped"
         pull: false
-        name: "{{ instance_name }}"
+        name: "{{ external_container_name }}"
         user: "{{ ansible_facts.getent_passwd[\"korap\"].1 }}"
         init: true
         detach: true
         mounts:
           - type: bind
-            source: "{{ instance_path }}/db"
+            source: "{{ external_path }}/db"
             target: "/db"
           - type: bind
-            source: "{{ instance_path }}/.env"
+            source: "{{ external_path }}/.env"
             target: "/.env"
         ports:
           - "5722:5722"