diff --git a/Nginx/config/nginx.conf b/Nginx/config/nginx.conf
index 0b062f9..c31fc2a 100644
--- a/Nginx/config/nginx.conf
+++ b/Nginx/config/nginx.conf
@@ -40,4 +40,17 @@ server {
         proxy_set_header Upgrade $http_upgrade;  # Upgrade 헤더 전달
         proxy_set_header Connection "Upgrade";  # Connection 헤더 전달
     }
+
+    # SSE 전용 endpoint: /api/notifications/subscribe
+    location /api/notifications/subscribe {
+            proxy_pass http://green;  # Blue나 Green으로 CD 때 sed 치환
+
+            proxy_http_version 1.1;
+            proxy_set_header Connection '';
+            chunked_transfer_encoding off;
+            proxy_buffering off;
+
+            proxy_cache off;
+            proxy_read_timeout 3600;  # 1시간
+        }
 }
diff --git a/src/main/java/com/manchui/global/config/SecurityConfig.java b/src/main/java/com/manchui/global/config/SecurityConfig.java
index c154aba..bb3ee0d 100644
--- a/src/main/java/com/manchui/global/config/SecurityConfig.java
+++ b/src/main/java/com/manchui/global/config/SecurityConfig.java
@@ -121,6 +121,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                                 // 채팅 관련
                                 "/api/chat/list/**",
                                 "/ws/**",
+                                "/api/notifications/**",
 
                                 "/actuator/prometheus"
                                 ).permitAll()