Recent posts tagged checklist

Level UI • 20 hours • in Articles • 9 min read
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
Muzilla • 4 days • in Articles • 5 min read
Checking an SSL option is not the same job as renewing a certificate. If the goal is to use a web application firewall together with Let's Encrypt automatic HTTPS, I separate those jobs before I change DNS. The SafeLine pages available for this guide...
  • https
  • tls
  • proxy
  • checklist
Lia • 4 days • in Articles • 6 min read
Automatic HTTPS sounds simple until a reverse-proxy WAF sits on the public address. Let's Encrypt can renew a certificate, but the supplied SafeLine documentation does not describe an ACME client, a certificate upload workflow, or an automatic renewa...
  • https
  • tls
  • proxy
  • checklist
Muzilla • 4 days • in Articles • 5 min read
A CDN and a self-hosted web application firewall answer different placement questions. Cloudflare, or any other content delivery network, usually becomes the public name that visitors resolve. SafeLine, as documented, is a reverse proxy that is suppo...
  • waf
  • cdn
  • proxy
  • checklist
Lia • 4 days • in Articles • 6 min read
A CDN and a WAF can sit on the same request path, but only one of those roles is described in the SafeLine guides supplied for this article. SafeLine is a self-hosted web application firewall that filters and monitors HTTP traffic between an applicat...
  • waf
  • cdn
  • proxy
  • checklist
Muzilla • 5 days • in Articles • 2 min read
The failure mode in this PHP advisory is not "we upgraded PHP." It is "we upgraded one PHP and left three others running." CVE-2026-109618 and CVE-2026-109619 are in PHP Core, so every branch on the host is its own decision. Build a table before you...
  • php
  • cve
  • waf
  • checklist
Lia • 5 days • in Articles • 2 min read
File upload is the practical entry for CVE-2026-109618. The weakness is in PHP's handling of multipart/form-data and the memory state around that parse, not in a single shopping-cart plugin. An attacker does not need a valid image. They need a reque...
  • php
  • cve
  • waf
  • checklist
Muzilla • 5 days • in Articles • 6 min read
When someone asks how to whitelist an IP in SafeLine, separate the policy question from the missing procedure. The introduction describes SafeLine as a self-hosted web application firewall that filters and monitors HTTP traffic between an application...
  • waf
  • allowlist
  • checklist
  • ratelimit
Tom Smithverified • 16 hours • in Articles • 9 min read
Security dominated this week, but not in the usual way. Two active campaigns turned GitHub configuration files into attack surfaces. Researchers demonstrated that the built-in browsers inside AI coding tools can read your SSH keys. And at Oracle AI ...
post-cover-33104
  • agenticai
  • devsecops
  • github
  • localai
Lia • 5 days • in Articles • 6 min read
People who search for how to whitelist an IP in SafeLine WAF usually expect a short console path. The pages used for this article do not document that path. They do not list an allow field, a match expression, or a command that exempts one address fr...
  • waf
  • allowlist
  • checklist
  • ratelimit
Muzilla • 5 days • in Articles • 7 min read
Configuring rate limiting is a policy decision that happens to be enforced by a proxy. If you start from a round number, you will either block a shared office network or leave a login form open to guessing. SafeLine's own pages are unusually clear ab...
  • ratelimit
  • waf
  • checklist
  • proxy
Lia • 5 days • in Articles • 5 min read
Rate limiting looks like a settings page problem, but the useful work happens before any limit is enforced. A web application firewall sits in front of the origin and decides which HTTP traffic is allowed to continue. SafeLine describes that role as ...
  • ratelimit
  • waf
  • checklist
  • proxy
Muzilla • 6 days • in Articles • 5 min read
Installing a console and proving that visitor traffic is inspected are different tests. SafeLine can filter a request only after that request enters its reverse proxy. If the public name still points at the origin, or if you call the upstream address...
  • waf
  • testing
  • security
  • checklist
Lia • 6 days • in Articles • 6 min read
A console login only proves that the management service answered. It does not prove that public clients are being filtered. SafeLine is a self-hosted web application firewall placed in front of a web application so that it can filter and monitor HTTP...
  • waf
  • testing
  • security
  • checklist
Muzilla • 6 days • in Articles • 7 min read
A blocked legitimate request is a false positive. Cutting those blocks is useful only if the same change still stops the attacks you deployed the firewall to catch. SafeLine is a self-hosted web application firewall that filters and monitors HTTP tra...
  • waf
  • falsepositives
  • detection
  • checklist
Lia • 6 days • in Articles • 7 min read
A false positive is not one event. On a reverse-proxy web application firewall, a blocking page, a captcha, a password prompt, and a throttled client can all look the same to the person who filed the ticket. Reducing false positives starts by naming ...
  • waf
  • falsepositives
  • detection
  • checklist
Muzilla • Oct 23 • in Articles • 6 min read
A public hostname changes what a homelab service is. A notes app, a media index, or an admin panel that answers from outside the house is no longer a LAN convenience. It is a web application on the internet, and it can be probed for the same injectio...
  • homelab
  • waf
  • selfhosted
  • checklist
Lia • Oct 23 • in Articles • 7 min read
A homelab rarely fails in one dramatic way. It fails when a useful web app is reachable, a password form is guessable, and nobody has decided which requests are allowed to touch the origin. A WAF can help, but only if you treat it as a reverse proxy ...
  • homelab
  • waf
  • selfhosted
  • checklist
Lia • Oct 22 • in Articles • 5 min read
A Next.js app is still a web application that speaks HTTP. That is the only placement fact you need before you look for a framework plugin. The SafeLine documents used here do not describe a Next.js SDK, App Router hook, or hosting-platform add-on. T...
  • nextjs
  • waf
  • proxy
  • checklist
Muzilla • Oct 22 • in Articles • 7 min read
If you are asking how to protect a Next.js app with a WAF, start by rejecting the idea of a hidden framework connector. The SafeLine documents supplied here never mention Next.js, React Server Components, a middleware file, or a platform add-on. They...
  • nextjs
  • waf
  • proxy
  • checklist
Muzilla • Oct 22 • in Articles • 7 min read
A Node.js app is not protected by installing a library that these SafeLine documents never mention. The supplied pages describe a self-hosted web application firewall that filters and monitors HTTP traffic between a web application and the Internet. ...
  • waf
  • nodejs
  • reverseproxy
  • checklist
Lia • Oct 22 • in Articles • 6 min read
Protecting a Node.js app with SafeLine starts as a fit decision, not as a search for an in-process library. The product documents describe SafeLine as a self-hosted web application firewall that filters and monitors HTTP traffic between a web applica...
  • waf
  • nodejs
  • reverseproxy
  • checklist
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