frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Hardening a VPS after IP exposure – Cloudflare and firewall sufficient?

1•omifarhan75•2h ago
Running a Hetzner VPS with Coolify (Docker-based PaaS). The IP appears to have been indexed by scanners - seeing constant automated probes for common PHP webshells (WSO, Wolverine shell variants, etc). Current mitigation plan:

Migrate DNS to Cloudflare (proxy all A records) UFW: deny all, allow SSH + Cloudflare IP ranges only for 80/443 Fail2Ban for SSH WAF rules to block .php, .env, wp-admin requests

Questions:

Should I request a new primary IP from Hetzner, or is proxying through Cloudflare sufficient to make the old IP irrelevant? Any recommended Traefik middlewares for rate limiting since Coolify uses Traefik?

Stack: Coolify, Docker, Traefik, Node.js apps

Is gravitational time dilation a form of computational latency?

https://zenodo.org/records/18027729
1•Jonghwa_Lee•1m ago•0 comments

Show HN: A tiny work log that generates performance review summaries

https://jotchain.com/
1•morozred•1m ago•0 comments

Show HN: Claude Code Skills Playground

https://skillsplayground.com
1•jackculpan•2m ago•0 comments

SimQA a fun little game to simulate QA strategies

https://www.desplega.ai/tools/simqa
1•pls-dnt-deploy•4m ago•0 comments

Track your Claude Code carbon footprint

https://weeatrobots.substack.com/p/claude-carbon-ai-footprint
1•djgrant•4m ago•0 comments

Toilet Rats: Rare, but There

https://www.nytimes.com/2025/12/21/us/washington-flooding-toilet-rats.html
2•mistersquid•11m ago•1 comments

Show HN: I built a tool to clear my YouTube's "Watch Later" Video Graveyard

https://recapio.com/
2•nikhonit•11m ago•0 comments

Gouing, Going, Gone

https://zhaoxo.substack.com/p/gouing-going-gone
1•shrinkzxo•17m ago•0 comments

Bloom: an open source tool for automated behavioral evaluations

https://www.anthropic.com/research/bloom
2•maluta•18m ago•0 comments

I learned to stop worrying and love AI slop

https://www.technologyreview.com/2025/12/23/1130396/how-i-learned-to-stop-worrying-and-love-ai-slop/
2•fleahunter•19m ago•0 comments

Why Scientists Are Performing Brain Surgery on Monarchs

https://www.nytimes.com/video/science/earth/100000010574028/why-scientists-are-performing-brain-s...
1•quapster•19m ago•1 comments

Amazon to offer DRM-free ePub and PDF downloads for Kindle titles in January

https://kdp.amazon.com/en_US/help/topic/GDDXGH9VR22ACM8U
1•KoftaBob•19m ago•0 comments

Show HN: A place to make predictions that are worth surviving in the simulation

https://prediction.danilofiumi.com/
1•danilofiumi•20m ago•0 comments

AI Representation Risk and the Emerging Requirement for Audit-Grade Evidence

https://zenodo.org/records/18031821
1•businessmate•20m ago•1 comments

Classical billiards can compute (2d billiard systems are Turing complete)

https://arxiv.org/abs/2512.19156
1•nabla9•21m ago•0 comments

Show HN: White Collar Agent = a computer-use AI agent with TUI interface

https://github.com/zfoong/WhiteCollarAgent
1•zfoong•29m ago•0 comments

Jupyter, ChatGPT, Copilot (Part 2): The Technical Guide to Jupyter Setup

https://omid.dev/2025/12/23/jupyter-technical-setup-guide/
1•omidfarhang•30m ago•0 comments

Are We Loong Yet?

https://areweloongyet.com/en/
2•todsacerdoti•31m ago•1 comments

Some Epstein files can be unredacted

https://old.reddit.com/r/law/comments/1ptlms6/some_epstein_files_can_be_unredacted/
6•amarcheschi•32m ago•1 comments

Zed: Dev Containers Support

https://zed.dev/docs/dev-containers
1•ahamez•34m ago•0 comments

1WebAnalytics, a Looker Alternative for Google Analytics

https://1webanalytics.com/
1•aleks5678•34m ago•1 comments

What are the best engineering blogs with real-world depth (no fluff)?

4•nishilpatel•35m ago•0 comments

I Ching Online – Ancient Divination and AI Interpretation

https://i-ching-online-ai.com/
1•wuanzhu•36m ago•0 comments

Fasttfidf: High-performance TF-IDF vectorization for large-scale text datasets

https://github.com/purijs/fasttfidf
1•jspuri•38m ago•0 comments

Gimp Source Code

https://gitlab.gnome.org/GNOME/gimp
3•roschdal•38m ago•0 comments

How best to use Browser/Chrome with Claude for testing and debugging

1•jaigupta•41m ago•0 comments

Why Quantum Cryptanalysis Is Bollocks

https://www.youtube.com/watch?v=xa4Ok7WNFHY
2•todsacerdoti•43m ago•0 comments

Many of the "redacted" PDFs from the Epstein files aren't redacted

https://twitter.com/vmfunc/status/2003292986650853825
1•benrmatthews•52m ago•1 comments

Could an electric blanket save you £4k this winter?

https://www.freelanceinformer.com/cost-of-living/could-an-electric-blanket-really-save-you-4000-t...
1•tiberius_p•55m ago•1 comments

How We Extract Hidden Operational Data

https://deepwalker.xyz/blog/google-maps-hidden-data
1•m00dy•56m ago•0 comments