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Dockerfile

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+FROM node:alpine
+
+WORKDIR /app
+
+COPY . .
+
+EXPOSE 7860
+
+RUN apk update && apk add --no-cache openssl curl &&\
+    chmod +x index.js &&\
+    npm install
+
+CMD ["node", "index.js"]

index.js

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+const axios = require('axios');
+const moment = require('moment-timezone');
+const http = require('http');
+const cron = require('node-cron');
+const port = process.env.PORT || 7860;           
+
+// 添加24小时是不间断访问的url数组
+const webpages = [
+  'https://www.google.com',  
+  
+  // ... 添加更多url
+];
+
+// 添加1:00-6:00暂停，其他时间正常访问的url数组
+const urls = [
+  'https://www.yahoo.com',
+  
+  // ... 添加更多url
+];
+
+// 遍历网页数组并发请求访问网页
+const visit = async (url) => {
+  try {
+    const response = await axios.get(url);
+    console.log(`${moment().tz('Asia/Hong_Kong').format('YYYY-MM-DD HH:mm:ss')} Visited web successfully: ${url} --- Status: ${response.status}\n`);
+  } catch (error) {
+    console.error(`Failed to visit ${url}: ${error.message}\n`);
+  }
+};
+const visitAll = async () => {
+  for (let url of urls) {
+    await visit(url);
+  }
+};
+
+// 定判断是否在访问时间段内
+const isWithinTime = () => {
+  const now = moment().tz('Asia/Hong_Kong');
+  const hour = now.hour();
+  if (hour >= 1 && hour < 6) {
+    return false;
+  }
+  return true;
+};
+
+// 创建http服务
+const createServer = () => {
+  const server = http.createServer((req, res) => {
+    if (req.url === '/') {
+      res.writeHead(200, {'Content-Type': 'text/plain'});
+      res.end('Hello world!');
+    } else {
+      res.writeHead(404, {'Content-Type': 'text/plain'});
+      res.end('404 Not Found');
+    }
+  });
+  server.listen(port, () => {
+    console.log(`Server started on port ${port}`);
+  });
+};
+
+// 执行访问逻辑
+const main = async () => {
+  createServer();
+  setInterval(async () => {
+    if (isWithinTime()) {
+      await visitAll();
+    } else {
+      console.log(`Stop visiting at ${moment().tz('Asia/Hong_Kong').format('YYYY-MM-DD HH:mm:ss')}`);
+    }
+  }, 2 * 60 * 1000); // 指定时间段访问的间隔2分钟
+};
+main();
+
+//24小时不间断访问部分
+async function access(url) {
+  try {
+    const response = await axios.get(url);
+    console.log(`${moment().tz('Asia/Hong_Kong').format('YYYY-MM-DD HH:mm:ss')} Web visited successfully: ${url} --- status：${response.status}`);
+  } catch (error) {
+    console.error(`${moment().tz('Asia/Hong_Kong').format('YYYY-MM-DD HH:mm:ss')} Failed to visit ${url}, Error ${error.message}`);
+  }
+}
+
+async function batchVisit() {
+
+  for (let url of webpages) {
+    await access(url);
+  }
+}
+cron.schedule('*/2 * * * *', batchVisit); // 24小时访问任务间隔周期，默认2分钟

package.json

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+{
+  "name": "keep-alive",
+  "version": "1.0.0",
+  "description": "keep-web-alive",
+  "main": "index.js",
+  "author": "eoovve",
+  "repository": "",
+  "license": "MIT",
+  "private": false,
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "axios": "^1.6.2",
+    "node-cron": "^2.0.1",
+    "moment-timezone": "latest"
+  },
+  "engines": {
+    "node": ">=14"
+  }
+}