Block wp-admin page for wordpress

Hi , I have created a wordpress website using wp plugin on tutor nutmeg .i have hosted all these on ec2 .my ec2 getting traffic from loadbalancer .now when i am hitting my url i cant see the client ip .but when i am not using loadbalancer i am getting client ip .i have changed setting in application load balancer what i need to change in caddy . ihave tried by changing caddyfile. can anyone help me ??