diff --git a/apps/roles/elk/tasks/pre.yml b/apps/roles/elk/tasks/pre.yml
index dc05e224..1f166e8f 100644
--- a/apps/roles/elk/tasks/pre.yml
+++ b/apps/roles/elk/tasks/pre.yml
@@ -13,8 +13,10 @@
 - debug:
     msg: "elk_delete_image is {{elk_delete_image}}"
 
-- name: Config .env for start containers
-  shell: |
-    public_ip=`wget -O - https://download.websoft9.com/ansible/get_ip.sh | bash`
-    sed -i 's/APP_VERSION=.*/APP_VERSION=v{{erpnext_version}}/g' {{installpath}}/{{appname}}/.env
-    sed -i "s/erp.example.com/$public_ip/g"  {{installpath}}/{{appname}}/.env
+- name: Set vm.max_map_count=262144 for hosted machine, otherwise ES start error
+  become: yes
+  sysctl:
+    name: vm.max_map_count
+    value: 262144
+    state: present
+    reload: yes