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Unfortunately, Node.js Fetch/undici does not support `HTTP.agent`. - [SSRF protection in undici / native-node-fetch · Issue #2019 · nodejs/undici](https://github.com/nodejs/undici/issues/2019) Since the `lookup` process is probably common, it may be possible...
[puppeteer](https://github.com/puppeteer/puppeteer) is popular for screenshot usage I think that almost example has SSRF vulnerbility. - [Create a website screenshot service with Puppeteer on Heroku - Fabio Franchino](https://fabiofranchino.com/blog/create-website-screenshot-service-with-puppeteer-on-heroku/) - [Save screenshot...
Use oEmbed API https://help.speakerdeck.com/help/how-do-i-use-oembed-to-display-a-deck-on-my-site - [ ] SpeackerDeck can not suppot redirect on oEmbed `https://speakerdeck.com/oembed.json?url=https://speakerdeck.com/drsprime/dokutazupuraimude-dong-kukotonixing-wei-gaarufang-he` - [x] Report it
- スライドのURLが404の場合 → Issueを作りたい - スライド数が一気に減った場合(誰かが間違って消した) → 通知する、revertする
Currently, only subscribe feed. We want to support unsubscribing.