diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 1cac7f8..6100616 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -1,64 +1,47 @@
 worker_processes 1;
 
-events {
-    worker_connections 1024;
-}
-
-http {
-    include /etc/nginx/mime.types;
-    default_type application/octet-stream;
-
-    sendfile on;
-    keepalive_timeout 65;
-
-    server {
-        listen 80;
-        server_name floating.site www.floating.site;
+server {
+    listen 80;
+    floating.site www.floating.site;
+    charset utf-8;
+    server_tokens off;
+    client_max_body_size 1G;
+
+    location / {
+        return 301 https://$host$request_uri;
+    }
 
-        # HTTP -> HTTPS 리다이렉트
-        location / {
-            return 301 https://$host$request_uri;
-        }
+    location /.well-known/acme-challenge/ {
+        allow all;
+        root /var/www/certbot;
     }
 
-    server {
-        listen 443 ssl;
-        server_name floating.site www.floating.site;
+}
+
+server {
+    listen 443 ssl;
+    server_name floating.site www.floating.site;
 
-        ssl_certificate /etc/ssl/certs/fullchain.pem;
-        ssl_certificate_key /etc/ssl/private/privkey.pem;
+    ssl_certificate /etc/ssl/certs/fullchain.pem;
+    ssl_certificate_key /etc/ssl/private/privkey.pem;
 
-        ssl_protocols TLSv1.2 TLSv1.3;
-        ssl_ciphers HIGH:!aNULL:!MD5;
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers HIGH:!aNULL:!MD5;
 
-        # 정적 파일 서빙
-        location / {
-            root /usr/share/nginx/html;
-            index index.html;
-            try_files $uri $uri/ /index.html;
-        }
+    # API 요청은 백엔드로 전달
+    location /api/ {
+        proxy_pass http://backend:8080;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
 
-        # API 요청은 백엔드로 전달
-        location /api/ {
-            proxy_pass http://backend:8080;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-        }
-        location /login/ {
-            proxy_pass http://backend:8080;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-        }
-        location /oauth2/ {
-            proxy_pass http://backend:8080;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header X-Forwarded-Proto $scheme;
-        }
+    # 정적 파일 서빙
+    location / {
+        root /usr/share/nginx/html;
+        index index.html;
+        try_files $uri $uri/ /index.html;
     }
-}
\ No newline at end of file
+
+}