diff --git a/docker-compose.yml b/docker-compose.yml
index d7068b7..0d731b4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,7 +23,7 @@ services:
     volumes:
       - ./client/dist:/usr/share/nginx/html:ro
       - ./nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
-      - ~/certbot/www:/var/www/certbot
+      - /home/ubuntu/certbot/www:/var/www/certbot:ro
       - /etc/letsencrypt:/etc/letsencrypt:ro
     depends_on:
       - backend
diff --git a/nginx/default.conf b/nginx/default.conf
index d9e7fee..761c93f 100644
--- a/nginx/default.conf
+++ b/nginx/default.conf
@@ -5,7 +5,8 @@ upstream backend {
 
 # HTTP 서버 블록
 server {
-  listen 80;
+  listen 80 default_server;
+  listen [::]:80 default_server;
   server_name nocta.site www.nocta.site;
 
   # Let's Encrypt 인증을 위한 설정
@@ -21,7 +22,8 @@ server {
 
 # HTTPS 서버 블록
 server {
-  listen 443 ssl;
+  listen 443 ssl default_server;
+  listen [::]:443 ssl default_server;
   server_name nocta.site www.nocta.site;
 
   # SSL 인증서와 키 파일 경로