하드코딩 변수 관리

backend/internal/handler/auth_handler.go

@@ -141,9 +141,11 @@ func (h *AuthHandler) InitEnchantedLink(c *fiber.Ctx) error {
 	h.RedisService.Set(prefixToken+token, fmt.Sprintf(`{"pendingRef":"%s","loginId":"%s"}`, pendingRef, loginID), defaultExpiration)
 
 	// Send SMS
-	// Frontend URL should be dynamic or env based, but restoring hardcoded/env logic
-	// The frontend uses ssologin.hmac.kr
-	frontendURL := "http://ssologin.hmac.kr"
+	// Frontend URL should be dynamic or env based
+	frontendURL := os.Getenv("FRONTEND_URL")
+	if frontendURL == "" {
+		frontendURL = "http://ssologin.hmac.kr"
+	}
 	link := fmt.Sprintf("%s/verify/%s", frontendURL, token)
 	content := fmt.Sprintf("[Baron SSO] 로그인 링크: %s", link)