diff --git a/setup/setup_agent_gsm.sh b/setup/setup_agent_gsm.sh
index 88df903..3bd704e 100755
--- a/setup/setup_agent_gsm.sh
+++ b/setup/setup_agent_gsm.sh
@@ -23,35 +23,36 @@ cd $INSTALL_DIR
 BACKEND_URL=""
 PHONE_NAME=""
 TASK_NAME=""
-read -p "Please specify backend URL (ex: https://q.sevana.biz ): " BACKEND_URL
+read -p "Please specify backend URL (ex: https://gsm.sevana.biz ): " BACKEND_URL
 read -p "Please specify phone name (ex: moto_1): " PHONE_NAME
-read -p "Please specify expected task name (if this is answerer phone):" TASK_NAME
+read -p "Please specify expected task name (if this is answerer phone): " TASK_NAME
 
 # Get a copy of config file from redist
 cp config/agent.in.yaml config/agent.yaml
 
 # Replace the values
 if [[ $BACKEND_URL != "" ]]; then
-  sed -i "s/BACKEND_URL/$BACKEND_URL/" config/agent.yaml
+  sed -i "s|BACKEND_URL|$BACKEND_URL|" config/agent.yaml
 fi
 
 if [[ $PHONE_NAME != "" ]]; then
-  sed -i "s/PHONE_NAME/$PHONE_NAME/" config/agent.yaml
+  sed -i "s|PHONE_NAME|$PHONE_NAME|" config/agent.yaml
 fi
 
-sed -i "s/TASK_NAME/$TASK_NAME/" config/agent.yaml
+sed -i "s|TASK_NAME|$TASK_NAME|" config/agent.yaml
 
 # Update systemD unit file
 cp config/systemd/agent_gsm.in.service config/systemd/agent_gsm.service
-ABSOLUTE_INSTALL_DIR=`realpath $INSTALL_DIR`
+ABSOLUTE_INSTALL_DIR=`realpath .`
 
-sed -i "s/ABSOLUTE_INSTALL_DIR/$ABSOLUTE_INSTALL_DIR/" config/systemd/agent_gsm.service
+sed -i "s|ABSOLUTE_INSTALL_DIR|$ABSOLUTE_INSTALL_DIR|" config/systemd/agent_gsm.service
 
 echo "Now the remaining prerequisites will be installed and system will reboot."
 echo "You can connect the phone via Bluetooth after the reboot." 
 echo "Use the connect_phone.sh to ease the connection process. This script will ask you about Bluetooth MAC address and make attempt to pair & connect the phone. "
 echo "Please run $INSTALL_DIR/run_node.sh to see if everything works ok."
 echo "After you can use $INSTALL_DIR/config/systemd/agent_gsm.service to enable this work with systemD."
+echo ""
 
 # Run bootstrap app
 ./pi_bootstrap_bt.sh