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>

 

posted @ 2020-02-24 17:09  ladybug7  阅读(224)  评论(0)    收藏  举报