diff --git a/README.md b/README.md
index ade499e..69bab1d 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ We assume that you are already familiar with Docker, and you can modify [docker-
 git clone --depth=1 https://github.com/Websoft9/docker-erpnext
 cd docker-erpnext
 public_ip=`wget -O - https://download.websoft9.com/ansible/get_ip.sh | bash`  
-sudo sed -i s/APP_SITE_URL.*/APP_SITE_URL=$public_ip/g ./.env  
+sudo sed -i s/erp.example.com/$public_ip/g ./.env  
 docker-compose  up -d
 ```
 
@@ -117,4 +117,4 @@ What you get with a Enterprise Support subscription?
 
 * Knowledge: Answers and guidance from product experts
 * Support: Everything you need for technical support, e.g Enable HTTPS, Upgrade guide
-* Security: Security services and tools to protect your software
\ No newline at end of file
+* Security: Security services and tools to protect your software