What a published URL commits you to
When you print a URL in a manual or compile it into a binary, you are promising that something will answer at that address for as long as anyone might read it.
That promise outlasts hosting contracts, framework choices, company reorganisations and in some cases the company. It is one of the few genuinely permanent commitments a technical decision can create.
Most teams make dozens of them without noticing, because publishing a URL feels free at the moment you do it.
Reduce the number of promises
You cannot avoid publishing addresses. You can reduce how many distinct ones you have to keep alive.
Route them through a small set you control. Instead of fifty documentation URLs printed across your artefacts, fifty short links pointing at those URLs. The promise is now about one domain rather than about fifty paths on a site you might rebuild.
That does not remove the dependency, it consolidates it, which is a meaningful difference when something has to be migrated in a hurry.
Choose things you can leave
Consolidating onto a provider makes the provider's longevity your problem, so pick one you could leave.
- Can you export every link and its destination in a usable format?
- Is there an API, so the export is not a manual afternoon?
- Can you connect a domain you own, so the addresses would survive a move?
- Is there a published abuse policy, so the domain does not get blocked because of somebody else?
A service that answers yes to all four is not permanent either. It is one you can walk away from, which is the only kind of dependency worth taking on for something with a decade long horizon.
The strongest version
If the addresses genuinely have to outlive everything, put them on a domain you own and renew.
Digily Link supports connecting a custom domain on eligible plans, which means the tooling can change underneath while the published addresses stay exactly as printed.
The domain then becomes the thing you must not lose, which is a smaller and clearer responsibility than an entire hosting arrangement. Set the renewal to automatic, put the registrar credentials somewhere more than one person can reach, and write down what depends on it.
Keep a list of what you cannot edit
The dangerous links are the ones nobody remembers publishing.
- Grep the codebase for http, and record every URL that ends up in user visible output.
- List the printed and physical artefacts that carry an address, including labels and packaging.
- Note anything embedded in a published package version, which cannot be changed retroactively.
- Review the list whenever a docs site or a domain changes, which is when it becomes wrong.
The list is boring and it is the whole exercise. Everything else follows from knowing what exists.
The general rule
Publish few addresses, make them ones you can repoint, and know where they all are.
None of that prevents a migration. It changes a migration from an archaeology project into an afternoon of updating records, which over a long enough horizon is the difference between doing it and not bothering.