diff --git a/tasks/phpipam.yaml b/tasks/phpipam.yaml
index 4121f37..ca374bf 100644
--- a/tasks/phpipam.yaml
+++ b/tasks/phpipam.yaml
@@ -47,11 +47,13 @@
     env:
 
       # phpipam
-      PHPIPAM_DB_HOST: "phpipam-db"
-      PHPIPAM_DB_USER: "{{ phpipam_db_user }}"
-      PHPIPAM_DB_PASS: "{{ phpipam_db_password }}"
-      PHPIPAM_DB_NAME: "{{ phpipam_db_name }}"
-      PHPIPAM_DB_PRETTY_PRINT: "1"
+      IPAM_BASE: "/"
+      IPAM_DATABASE_HOST: "phpipam-db"
+      IPAM_DATABASE_USER: "{{ phpipam_db_user }}"
+      IPAM_DATABASE_PASS: "{{ phpipam_db_password }}"
+      IPAM_DATABASE_NAME: "{{ phpipam_db_name }}"
+      IPAM_TRUST_X_FORWARDED: "true"
+      IPAM_DISABLE_INSTALLER: "false"
 
       # global
       TZ: "{{ timezone }}"