Update Dockerfile

Dockerfile

@@ -1,11 +1,10 @@
 # 使用する Node.js のバージョンを指定
 FROM node:24.8.0
 
-
 # ポートの公開
 EXPOSE 7860
 
-# 環境変数の設定
+# 环境变量的设置
 ENV N8N_PORT=7860
 ENV WEBHOOK_URL=https://stnh70-n8n2.hf.space/
 ENV VUE_APP_URL_BASE_API=https://stnh70-n8n2.hf.space/
@@ -13,9 +12,46 @@ ENV VUE_APP_URL_BASE_API=https://stnh70-n8n2.hf.space/
 # n8n のグローバルインストール
 RUN npm install n8n -g
 
-# 设置健康检查
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-  CMD curl -f http://localhost:7860 || exit 1
+# 创建启动脚本目录
+RUN mkdir -p /app
+
+# 创建带心跳监控的启动脚本
+RUN cat > /app/start-with-heartbeat.js << 'EOF'
+const { spawn } = require('child_process');
+
+// Periodic heartbeat to confirm event loop activity (can be removed later)
+let hbCount = 0;
+setInterval(()=>{
+  hbCount++;
+  if (hbCount % 6 === 0) { // every 60s if interval is 10s
+    console.log('[diagnostic] heartbeat 60s elapsed, process alive');
+  }
+}, 10_000).unref();
+
+// 启动 n8n
+console.log('[diagnostic] Starting n8n with heartbeat monitoring...');
+const n8nProcess = spawn('n8n', ['start'], {
+    stdio: 'inherit',
+    env: process.env
+});
+
+// 处理进程退出
+n8nProcess.on('exit', (code, signal) => {
+    console.log(`[diagnostic] n8n process exited with code ${code}, signal ${signal}`);
+    process.exit(code);
+});
+
+// 处理脚本退出时的信号
+process.on('SIGTERM', () => {
+    console.log('[diagnostic] Received SIGTERM, shutting down gracefully...');
+    n8nProcess.kill('SIGTERM');
+});
+
+process.on('SIGINT', () => {
+    console.log('[diagnostic] Received SIGINT, shutting down gracefully...');
+    n8nProcess.kill('SIGINT');
+});
+EOF
 
-# n8n の起動コマンド
-CMD ["n8n", "start"]
+# 使用带心跳监控的启动脚本
+CMD ["node", "/app/start-with-heartbeat.js"]