nginx-cache

test.conf

proxy_cache_path cache levels=1:2 keys_zone=my_cache:10m;

server {

  listen      80;

  server_name testyhl.com;

  location / {

    proxy_cache my_cache;

    proxy_pass http://127.0.0.1:8888;

    proxy_set_header Host $host;

  }

}

server.js

const http = require('http')

const fs = require('fs')

const wait = (seconds) => {

  return new Promise((resolve, reject) => {

    setTimeout(() => {

      resolve()

    }, seconds * 1000)

  })

}

http.createServer((request, response) => {

  console.log('requres come', request.url)

  if (request.url === '/') {

    const html = fs.readFileSync('test.html', 'utf-8')

    response.writeHead(200, {

      'Content-Type': 'text/html'

    })

    response.end(html)

  }

  if (request.url === '/data') {

    response.writeHead(200, {

      'Cache-Control': 'max-age=5, s-maxage=20, private',
　　　 'Vary': 'X-Test-Cache'

    })

    wait(2).then(() => response.end('success'))

  }

}).listen(8888)

console.log('server listening on 8888')

test.html

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <title>Document</title>

</head>

<body>

  <div>This is content, and data is: <span id="data"></span></div>

</body>

<script>

  fetch('/data').then((res) => {

    return res.text()

  }).then((text) => {

    document.getElementById('data').innerText = text

  })

</script>

</html>

巴特西

nginx-cache

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