diff --git a/README.md b/README.md
index 2d3693a..0247b21 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Before you can configure squid to use muliple IP address, you need to add IP to
 Once IP added to your server, you can configure it to use with squid proxy by running following command
 
 ```
-wget https://raw.githubusercontent.com/serverok/squid-proxy-installer/master/squid-conf-ip.sh && bash squid-conf-ip.sh
+wget https://raw.githubusercontent.com/serverok/squid-proxy-installer/master/squid-conf-ip.sh && sudo bash squid-conf-ip.sh
 ```
 
 # Create Users
@@ -51,3 +51,8 @@ Restart squid proxy
 systemctl restart squid
 ```
 
+# Support
+
+If you are looking for paid support, contact me
+
+https://serverok.in/contact