userfront dev모드 구동 모드 run으로 변경

gateway/nginx.conf

@@ -3,6 +3,11 @@ map $time_iso8601 $time_custom {
     "~^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})" "$1-$2-$3 $4:$5:$6";
 }
 
+map $http_upgrade $connection_upgrade {
+    default upgrade;
+    '' close;
+}
+
 # Go slog 포맷과 맞춘 JSON 액세스 로그
 log_format json_combined escape=json
     '{'
@@ -100,9 +105,12 @@ server {
     # --- UserFront 정적 파일 프록시 ---
     location / {
         proxy_pass $userfront_upstream;
+        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_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection $connection_upgrade;
     }
 }