サーバーにアクセスがあるか確認したいときにおすすめです。Webhookなどのデバッグも可能です。

curl https://acc.deno.dev/any_access_path_hogehoge

See the Pen Untitled by John Doe (@04) on CodePen.

削除するには行をクリックしてね

import { serve } from "https://deno.land/std@0.177.0/http/server.ts"

const kv = await Deno.openKv()

const init = {
    headers: {
      "content-type": "text/html",
    }
}

function escapeHtml(unsafe)
{
    return unsafe
         .replace(/&/g, "&amp;")
         .replace(/</g, "&lt;")
         .replace(/>/g, "&gt;")
         .replace(/"/g, "&quot;")
         .replace(/'/g, "&#039;");
 }

const toHTML = logs => {
    const trs = logs.map(log => `<tr onclick="event.target.tagName === 'TD' && event.target.parentNode.parentNode.removeChild(event.target.parentNode) && fetch('https://a.github.day/${log.key.join('/')}')" title="クリックして削除">
        <td>${log.value.connInfo.remoteAddr.hostname}</td>
        <td nowrap>${new Date(log.key[1]).toLocaleString('sv-SE', { timeZone: 'Asia/Tokyo' })}</td>
        <td>${log.value.method}</td>
        <td nowrap>${log.value.url}</td>
        <td nowrap><details><pre>${escapeHtml(JSON.stringify(log.value, null, 2))}</pre></details></td>
      </tr>`).join('\n')
    return `<meta charset="utf-8"><table border>
    <thead>
        <tr>
            <th>Remote Host</th>
            <th>Time</th>
            <th>Method</th>
            <th>URL</th>
            <th></th>
        </tr>
    </thead>
    <tbody>
        ${trs}
    </tbody>
</table>
<style>
body {
    margin: 0
}
table {
    border-collapse: collapse
}
tr:hover {
    background: #f5f5f5
}
td {
    padding: 0 4px
}
</style>`
}

serve(async (req: Request, connInfo: ConnInfo) => {
    if (req.url.startsWith('https://a.github.day/logs/')) {
        await kv.delete(['logs', parseInt(new URL(req.url).pathname.split('/').pop(), 10)])
        return new Response('CLEARED', { headers: { 'Access-Control-Allow-Origin': '*' } })
    }
    const key = ['logs', Date.now()]
    const value = { headers: Object.fromEntries([...req.headers]), url: req.url, method: req.method, connInfo, env: Deno.env.toObject() }
    if (['POST', 'PUT'].includes(req.method)) value.body = await req.text()
    kv.set(key, value)
    if (req.url.includes('no-response')) return new Response()
    const logs = []
    for await (const log of kv.list({ prefix: ['logs'] }, { reverse: true })) logs.push(log)
    return new Response(toHTML(logs), init)
})