diff --git a/manual-install/latest.yml b/manual-install/latest.yml
index b0ec690b..3481b555 100644
--- a/manual-install/latest.yml
+++ b/manual-install/latest.yml
@@ -149,6 +149,7 @@ services:
       - REMOVE_DISABLED_APPS=${REMOVE_DISABLED_APPS}
       - APACHE_PORT=${APACHE_PORT}
       - APACHE_IP_BINDING=${APACHE_IP_BINDING}
+      - IMAGINARY_SECRET=${IMAGINARY_SECRET}
     stop_grace_period: 600s
     restart: unless-stopped
     networks:
@@ -322,6 +323,7 @@ services:
       - "9000"
     environment:
       - TZ=${TIMEZONE}
+      - IMAGINARY_SECRET=${IMAGINARY_SECRET}
     restart: unless-stopped
     cap_add:
       - SYS_NICE
diff --git a/manual-install/sample.conf b/manual-install/sample.conf
index c2c5ed76..e4fcff5f 100644
--- a/manual-install/sample.conf
+++ b/manual-install/sample.conf
@@ -1,5 +1,6 @@
 DATABASE_PASSWORD=          # TODO! This needs to be a unique and good password!
 FULLTEXTSEARCH_PASSWORD=          # TODO! This needs to be a unique and good password!
+IMAGINARY_SECRET=          # TODO! This needs to be a unique and good password!
 NC_DOMAIN=yourdomain.com          # TODO! Needs to be changed to the domain that you want to use for Nextcloud.
 NEXTCLOUD_PASSWORD=          # TODO! This is the password of the initially created Nextcloud admin with username "admin".
 ONLYOFFICE_SECRET=          # TODO! This needs to be a unique and good password!