Add /api/health and harden Docker deploy script for API route rollout.

404 on /api/ai indicates stale container; deploy script now uses --no-cache, stops PM2/port conflicts, and verifies /api/health.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/docker-deploy.sh

@@ -14,22 +14,43 @@ if [[ ! -f .env.local ]]; then
   exit 1
 fi
 
+echo "==> 当前 commit: $(git rev-parse --short HEAD)"
 echo "==> 拉取最新代码..."
 git pull origin main
+echo "==> 更新后 commit: $(git rev-parse --short HEAD)"
 
-echo "==> 停止旧 PM2 进程（若存在）..."
+echo "==> 停止旧 PM2 进程（若存在，避免占用 ${APP_PORT}）..."
 pm2 stop zhimingge 2>/dev/null || true
 pm2 delete zhimingge 2>/dev/null || true
 
-echo "==> 构建 Docker 镜像..."
-docker compose build
+if command -v fuser >/dev/null 2>&1; then
+  fuser -k "${APP_PORT}/tcp" 2>/dev/null || true
+fi
+
+echo "==> 构建 Docker 镜像（无缓存）..."
+docker compose build --no-cache
 
 echo "==> 启动容器..."
-docker compose up -d
+docker compose up -d --force-recreate
 
 echo "==> 状态"
 docker compose ps
-sleep 2
-curl -s -o /dev/null -w "HTTP %{http_code}\n" "http://127.0.0.1:${APP_PORT}" || true
+
+echo "==> 等待服务就绪..."
+for i in $(seq 1 30); do
+  if curl -sf "http://127.0.0.1:${APP_PORT}/api/health" >/dev/null 2>&1; then
+    echo "OK /api/health"
+    curl -s "http://127.0.0.1:${APP_PORT}/api/health"
+    echo ""
+    break
+  fi
+  if [[ "$i" -eq 30 ]]; then
+    echo "ERROR: /api/health 未响应，请检查：docker compose logs zhimingge"
+    exit 1
+  fi
+  sleep 1
+done
+
+curl -s -o /dev/null -w "首页 HTTP %{http_code}\n" "http://127.0.0.1:${APP_PORT}/" || true
 
 echo "==> 部署完成。日志：docker compose logs -f zhimingge"