count server

Author: substack

node/count-http-server/404.html

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+<h1>404!!!!</h1>
+<div>file not found</div>

node/count-http-server/server.js

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+var http = require('http')
+var fs = require('fs')
+var count = 0
+var server = http.createServer(function (req, res) {
+  console.log(req.method, req.url)
+  if (req.method === 'GET' && req.url === '/') {
+    res.setHeader('content-type', 'text/html')
+    res.end(`<h1>HOWDY</h1>
+      <div>you are the ${count++}th visitor</div>
+      <div>sign my guestbook</div>
+    `)
+  } else {
+    fs.readFile('404.html', function (err, src) {
+      if (err) {
+        res.statusCode = 500
+        res.setHeader('content-type', 'text/plain')
+        res.end(err + '\n')
+      } else {
+        res.statusCode = 404
+        res.setHeader('content-type', 'text/html')
+        res.end(src)
+      }
+    })
+  }
+})
+server.listen(3000)