From a633c35f3433e7d0b0a184f9c93d459197948e9b Mon Sep 17 00:00:00 2001
From: zhuds <zhudasen@126.com>
Date: Sun, 28 Jun 2026 13:59:41 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E8=A7=A3=E5=86=B3=E5=8F=91=E5=B8=83ws?=
 =?UTF-8?q?=E5=90=8Eemp-admin=20=E7=9A=84=20Nginx=20=E5=8F=8D=E4=BB=A3?=
 =?UTF-8?q?=E6=9C=AA=E5=88=B7=E6=96=B0?=
MIME-Version: 1.0
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---
 isolated/apply-update.sh | 23 +++++++++++++++++++++++
 isolated/update.MD       |  6 ++++++
 2 files changed, 29 insertions(+)

diff --git a/isolated/apply-update.sh b/isolated/apply-update.sh
index fe82e81..0da9c5e 100644
--- a/isolated/apply-update.sh
+++ b/isolated/apply-update.sh
@@ -124,6 +124,18 @@ read_services() {
   done
 }
 
+contains_service() {
+  local target="$1"
+  shift
+  local service
+  for service in "$@"; do
+    if [[ "$service" == "$target" ]]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
 need_cmd docker
 ENV_FILE="$(resolve_runtime_file "$ENV_FILE" ".env")"
 resolve_compose_files
@@ -147,6 +159,17 @@ $COMPOSE_CMD \
   -p "$PROJECT_NAME" \
   up -d --no-deps --force-recreate "${UPDATE_SERVICES[@]}"
 
+if ! contains_service "emp-admin" "${UPDATE_SERVICES[@]}" \
+  && { contains_service "emp-ws" "${UPDATE_SERVICES[@]}" || contains_service "emp-gateway" "${UPDATE_SERVICES[@]}"; }; then
+  log "Restart emp-admin to refresh Nginx upstream DNS"
+  # shellcheck disable=SC2086
+  $COMPOSE_CMD \
+    --env-file "$ENV_FILE" \
+    "${COMPOSE_ARGS[@]}" \
+    -p "$PROJECT_NAME" \
+    restart emp-admin
+fi
+
 log "Current service status"
 # shellcheck disable=SC2086
 $COMPOSE_CMD \
diff --git a/isolated/update.MD b/isolated/update.MD
index 6c03deb..233014d 100644
--- a/isolated/update.MD
+++ b/isolated/update.MD
@@ -141,6 +141,12 @@ docker compose --env-file .env -f docker-compose.yml -p emp-uat ps emp-admin emp
 docker compose --env-file .env -f docker-compose.yml -p emp-uat logs --tail=100 emp-monitor
 ```
 
+如果只更新了 `ws` 或 `gateway` 后，管理入口出现 `/simulator/` 或 `/api/` 502，通常是 `emp-admin` 内部 Nginx 仍缓存了旧容器 IP。新版 `apply-update.sh` 会自动重启 `emp-admin` 刷新上游解析；老包或手工更新时可执行：
+
+```bash
+docker compose --env-file .env -f docker-compose.yml -p emp-uat restart emp-admin
+```
+
 查看 test 时把目录和项目名改为 `emp-test`：
 
 ```bash