diff --git a/.env.example b/.env.example
index 12a76bd..0a6b872 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,5 @@
 QCP_BACKEND_ENDPOINT=https://api.qenta.com/page/toolkit.php
 QCP_BACKEND_CUSTOMER_PASSWORD=9p3a0m5f
 QCP_BACKEND_CUSTOMER_ID=D200410
+QCP_BACKEND_CUSTOMER_SECRET=UVNWUCQ7AGE9F5837YW53JBWDP77PWDHS2DMC3TMJ8VYB42G2WM4FWYTK5Z9
 QCP_BACKEND_SHOP_ID=page
-QCP_BACKEND_SHOP_SECRET=UVNWUCQ7AGE9F5837YW53JBWDP77PWDHS2DMC3TMJ8VYB42G2WM4FWYTK5Z9
diff --git a/README.md b/README.md
index 5be8e92..290a30a 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 This example demonstrates the usage of the backend operations and provides a basis for integration into PHP-based systems.
 
-Our [Online Guides](https://guides.qenta.com/ "Online Guides") provide an in depth description of the [backend operations](https://guides.qenta.com/backend-operations/ "backend operations") for Qenta.
+Our [Online Guides](https://guides.qenta.com/ "Online Guides") provide an in depth description of the [backend operations](https://guides.qenta.com/backend/backend-operations/ "backend operations") for Qenta.
 
 ## Installation
 
diff --git a/docker-compose.yml b/docker-compose.yml
index b30a370..99bcd83 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,5 +12,5 @@ services:
       - QCP_BACKEND_ENDPOINT=${QCP_BACKEND_ENDPOINT}
       - QCP_BACKEND_CUSTOMER_PASSWORD=${QCP_BACKEND_CUSTOMER_PASSWORD}
       - QCP_BACKEND_CUSTOMER_ID=${QCP_BACKEND_CUSTOMER_ID}
+      - QCP_BACKEND_CUSTOMER_SECRET=${QCP_BACKEND_CUSTOMER_SECRET}
       - QCP_BACKEND_SHOP_ID=${QCP_BACKEND_SHOP_ID}
-      - QCP_BACKEND_SHOP_SECRET=${QCP_BACKEND_SHOP_SECRET}