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Cloudflare Migration · London

Cloudflare Migration in London

Moving London organisations onto Cloudflare, where proxying changes what your origin can see. Requests now arrive from Cloudflare rather than from visitors, so anything relying on the client address — logging, rate limiting, geographic rules, fraud checks — sees one of a handful of addresses until the origin is configured to read the real one.

Why this comes up

The problem

Every request now appears to come from the same few addresses, and rate limiting blocks everybody at once.

What you get

What we deliver

  • Origin configured to read the real visitor address from the forwarded header
  • Rate limiting, logging and geographic logic verified against the corrected address
  • DNS records audited during the move, since proxying is decided per record
  • Records that must not be proxied identified, such as mail and certain services
  • Caching rules set deliberately rather than left at defaults for dynamic content
  • Origin locked down so it only accepts traffic through Cloudflare

Want this scoped for your business in London?

Thirty minutes, no charge, no sales script. You leave with a written summary of what cloudflare migration would actually involve — whether or not you use us.

Book a 30-minute call

Working in London

London

London clients usually come to us because they want senior people actually on their project rather than a large agency's B team, and because Midlands rates buy considerably more delivery per pound.

Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates.

Sectors we work with in London

  • Financial Services
  • Professional Services
  • Technology
  • Media
  • Hospitality
  • Retail

What we work with

Technologies and platforms

  • Cloudflare
  • DNS
  • Nginx
  • Terraform

Who we work with

Industries we serve

  • SaaS businesses
  • Retail
  • Media companies
  • Financial services
  • Professional services

Why us

Why London businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Cloudflare Migration in London — common questions

Why does the visitor address change?
Because Cloudflare terminates the connection and makes its own to your origin. The real address travels in a header instead, so any application logic reading the connection address gets Cloudflare's — which breaks silently rather than producing an error.
What breaks first?
Rate limiting and abuse controls, usually. They see all traffic as coming from a small number of addresses, so a limit intended per visitor triggers against everybody simultaneously — and it is not always obvious that this is what has happened.
Should every record be proxied?
No. Mail records must not be, and some services behave badly behind a proxy, so the migration involves deciding per record rather than enabling it everywhere — mail delivery failing after a DNS move is a common and avoidable outcome.
Does the origin need locking down?
It should be. If the origin address remains reachable directly, anyone who finds it can bypass everything Cloudflare provides, so restricting the origin to accept only Cloudflare traffic is what makes the protection meaningful rather than optional.
Do you work with businesses across Greater London?
Yes. We are based in Leicester, United Kingdom and work with clients throughout London, including London and the surrounding Greater London area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of London businesses do you usually work with?
Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates. Beyond that we work across Financial Services, Professional Services, Technology, Media, Hospitality and Retail.
Do you cover the areas around London?
Yes — we work throughout London, including Reading, Milton Keynes, Cambridge, Brighton. London is an urban area of roughly 9,000,000+, and we take on work across the wider Greater London region rather than the city boundary alone.

Talk to us about Cloudflare Migration in London

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom