Stripe webhooks in Next.js: verify, deduplicate and process each event once
Stripe delivers events at least once and not always in order. A route handler, an events table and a worker that make retries harmless.
Redlio Labs
Notes from Redlio Labs, a software development company in Ahmedabad, India, since 2014. Practical write-ups on custom software, ERP, SaaS, Next.js, technical SEO and AI search, from the projects we build for mid-size and large companies. More at https://redliolabs.com
Latest articles
Shopify and ERP inventory sync: how to stop double counting and overselling
Why stock numbers drift when a Shopify store and an ERP both think they own inventory, and a sync design that keeps one source of truth.
Audit logs for B2B SaaS: what enterprise security reviews ask, and a Postgres schema that answers it
The questions that show up in security questionnaires, the events worth recording, and an append-only Postgres design with retention and tamper evidence.
llms.txt in Next.js: generate it from your sitemap so it never drifts
What the llms.txt proposal is, what it can and can't do yet, and a route handler that builds it from the same page list as sitemap.xml.
How to choose a software development company, as one client did after fifteen interviews
Three tests that show how a vendor will handle your project: how they work on your problem, what the quote assumes, and who does the work.
