diff --git a/backend/resources/nginx.conf b/backend/resources/nginx.conf
new file mode 100644
index 00000000..13be93c5
--- /dev/null
+++ b/backend/resources/nginx.conf
@@ -0,0 +1,91 @@
+events { }
+
+http {
+    root /usr/share/nginx/html/frontend/dist;
+    include /etc/nginx/mime.types;
+
+    # HTTP 요청을 HTTPS로 리디렉션
+    server {
+        listen 80;
+        server_name api.dailyroad.site dailyroad.site;
+
+        location / {
+            return 301 https://$host$request_uri;
+        }
+    }
+
+    server {
+        listen 443 ssl;
+        server_name dailyroad.site www.dailyroad.site;
+
+        ssl_certificate /etc/letsencrypt/live/dailyroad.site/fullchain.pem;
+        ssl_certificate_key /etc/letsencrypt/live/dailyroad.site/privkey.pem;
+
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers HIGH:!aNULL:!MD5;
+
+        location / {
+            try_files $uri $uri/ /index.html =404;
+        }
+
+        # NestJS API 요청 처리 (추후논의)
+        location /api/ {
+            rewrite ^/api/(.*) /$1 break;
+            proxy_pass http://localhost:8080;
+
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-Prefix /api;
+            proxy_set_header X-Forwarded-Host $http_x_forwarded_host;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-NginX-Proxy true;
+            proxy_set_header X-Forwarded-Proto $scheme;
+
+            proxy_pass_request_body on;
+            proxy_method $request_method;
+        }
+    }
+
+    # API 서브도메인
+    server {
+        listen 443 ssl;
+        server_name api.dailyroad.site;
+
+        ssl_certificate /etc/letsencrypt/live/dailyroad.site/fullchain.pem;
+        ssl_certificate_key /etc/letsencrypt/live/dailyroad.site/privkey.pem;
+
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers HIGH:!aNULL:!MD5;
+
+        # CORS
+        location / {
+            set $cors_origin "";
+            if ($http_origin ~* "^https?://(localhost:5173|dailyroad\.site|api\.dailyroad\.site)$") {
+                set $cors_origin $http_origin;
+            }
+
+            add_header 'Access-Control-Allow-Origin' $cors_origin always;
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, PATCH, OPTIONS' always;
+            add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization' always;
+            add_header 'Access-Control-Allow-Credentials' 'true' always;
+
+
+            if ($request_method = 'OPTIONS') {
+                add_header 'Access-Control-Allow-Origin' $cors_origin always;
+                add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, PATCH, OPTIONS' always;
+                add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization' always;
+                add_header 'Access-Control-Allow-Credentials' 'true' always;
+                add_header 'Content-Length' 0 always;
+                return 204;
+            }
+
+            # NestJS 프록시
+            proxy_pass http://localhost: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;
+        }
+    }
+}
diff --git a/backend/src/main.ts b/backend/src/main.ts
index b64a9c8f..c00eefb0 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -7,9 +7,6 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.useGlobalFilters(new GlobalExceptionFilter());
   app.useGlobalPipes(new ValidationPipe({ transform: true }));
-  app.enableCors({
-    origin: 'http://localhost:5173',
-  });
   await app.listen(8080);
 }