Web hosting in Poland — directory

Technique

File permissions: fix access without opening the entire application

An upload folder chmod 777 "so it works" becomes a webshell entry six months later. Permissions need surgery, not blanket fixes.

Technique

Reliable webhooks: sign, replay, and deduplicate events

Stripe retries after your 500 — and you double-credit the customer. A reliable webhook signs, idempotents, and is observable.

Technique

Split-horizon DNS: serve internal and external users without confusion

Your team sees the right IP on VPN while customers see another — or worse, the same private IP. Split-horizon fixes that, but only if the boundary is documented.

Related guides & analyses

File permissions: fix access without opening the entire application

Reliable webhooks: sign, replay, and deduplicate events

Split-horizon DNS: serve internal and external users without confusion

See also