webhook 설정 오류 수정

- deployer 배포 webhook 오류 설정 수정

nginx/default.conf

@@ -66,6 +66,27 @@ server {
     proxy_pass http://backend:8000;
   }
 
+  # webhook receiver (handle both /webhook and /webhook/)
+  location = /webhook {
+    proxy_http_version 1.1;
+    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;
+
+    proxy_pass http://deployer:9000/webhook;
+  }
+
+  location /webhook/ {
+    proxy_http_version 1.1;
+    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;
+
+    proxy_pass http://deployer:9000/webhook;
+  }
+
   # SPA 라우팅 (마지막에 두는 게 안전)
   location / {
     try_files $uri $uri/ /index.html;