do not expose port 80

Production/docker-compose.btc-ltc.yml

@@ -8,7 +8,6 @@ services:
     image: nginx
     container_name: nginx
     ports:
-      - "80:80"
       - "443:443"
     volumes:
       - "nginx_conf:/etc/nginx/conf.d"

Production/docker-compose.btc.yml

@@ -9,7 +9,6 @@ services:
     image: nginx
     container_name: nginx
     ports:
-      - "80:80"
       - "443:443"
     volumes:
       - "nginx_conf:/etc/nginx/conf.d"