Fix : nginx network 모드 추가

Author: milowon

docker-compose.common.yml

@@ -21,6 +21,7 @@ services:
       - /home/ubuntu/tinybite/data/certbot/conf:/etc/letsencrypt
       - /home/ubuntu/tinybite/data/certbot/www:/var/www/certbot
     restart: always
+    network_mode: host
     networks:
       - tinybite-net
     depends_on: