Next.jsをAzure Web Apps にデプロイする

# nodeのバージョンは、Azure側と合わせる必要があると言われています。
# うまくいかない場合は、合わせてみてください。（私はズレたままやっちゃいました）
$ node -v
v10.16.0

# プロジェクトの作成。別にtypescriptじゃなくてもいいです。
$ npx create-next-app --example with-typescript next-fizzbuzz

# 一応ローカルで起動するかどうかの確認
$ cd next-fizzbuzz
$ npm i ; npm run dev

<?xml version="1.0" encoding="utf-8"?>
<!--
     This configuration file is required if iisnode is used to run node processes behind
     IIS or IIS Express.  For more information, visit:

     https://github.com/tjanczuk/iisnode/blob/master/src/samples/configuration/web.config
-->

<configuration>
  <system.webServer>
    <!-- Visit http://blogs.msdn.com/b/windowsazure/archive/2013/11/14/introduction-to-websockets-on-windows-azure-web-sites.aspx for more information on WebSocket support -->
    <webSocket enabled="false" />
    <handlers>
      <!-- Indicates that the server.js file is a node.js site to be handled by the iisnode module -->
      <add name="iisnode" path="server.js" verb="*" modules="iisnode"/>
    </handlers>
    <rewrite>
      <rules>
        <!-- Do not interfere with requests for node-inspector debugging -->
        <rule name="NodeInspector" patternSyntax="ECMAScript" stopProcessing="true">
          <match url="^server.js\/debug[\/]?" />
        </rule>

        <!-- First we consider whether the incoming URL matches a physical file in the /public folder -->
        <rule name="StaticContent">
          <action type="Rewrite" url="public{REQUEST_URI}"/>
        </rule>

        <!-- All other URLs are mapped to the node.js site entry point -->
        <rule name="DynamicContent">
          <conditions>
            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="True"/>
          </conditions>
          <action type="Rewrite" url="server.js"/>
        </rule>
      </rules>
    </rewrite>

    <!-- 'bin' directory has no special meaning in node.js and apps can be placed in it -->
    <security>
      <requestFiltering>
        <hiddenSegments>
          <remove segment="bin"/>
        </hiddenSegments>
      </requestFiltering>
    </security>

    <!-- Make sure error responses are left untouched -->
    <httpErrors existingResponse="PassThrough" />

    <!--
      You can control how Node is hosted within IIS using the following options:
        * watchedFiles: semi-colon separated list of files that will be watched for changes to restart the server
        * node_env: will be propagated to node as NODE_ENV environment variable
        * debuggingEnabled - controls whether the built-in debugger is enabled

      See https://github.com/tjanczuk/iisnode/blob/master/src/samples/configuration/web.config for a full list of options
    -->
    <!--<iisnode watchedFiles="web.config;*.js"/>-->
  </system.webServer>
</configuration>

const express = require('express')
const next = require('next')

const dev = process.env.NODE_ENV !== 'production'
const port = process.env.PORT || 3000
const app = next({ dev })
const handle = app.getRequestHandler()

app.prepare()
.then(() => {
  const server = express()

  server.get('/p/:id', (req, res) => {
    const actualPage = '/post'
    const queryParams = { title: req.params.id }
    app.render(req, res, actualPage, queryParams)
  })

  server.get('*', (req, res) => {
    return handle(req, res)
  })

  server.listen(port, (err) => {
    if (err) throw err
    console.log('> Ready on http://localhost:' + port)
  })
})
.catch((ex) => {
  console.error(ex.stack)
  process.exit(1)
})

{
  "name": "with-typescript",
  "version": "1.0.0",
  "scripts": {
    "dev": "next",
    "build": "next build",
    "start": "node server.js",
    "type-check": "tsc"
  },
  "dependencies": {
    "express": "^4.17.1",
    "isomorphic-unfetch": "3.0.0",
    "next": "latest",
    "react": "^16.10.1",
    "react-dom": "^16.10.1"
  },
  "devDependencies": {
    "@types/node": "^12.7.8",
    "@types/react": "^16.9.3",
    "@types/react-dom": "^16.9.1",
    "typescript": "3.6.3"
  },
  "license": "ISC"
}