SSL Certificate Expiry: The Outage Nobody Watches For
Every expired-certificate outage was visible months in advance. Why auto-renewals fail silently, what breaks beyond the browser warning, and the 30/14/7-day check that prevents it.
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Every expired-certificate outage was visible months in advance. Why auto-renewals fail silently, what breaks beyond the browser warning, and the 30/14/7-day check that prevents it.
WeiterlesenLeading zeros vanish, dates flip, one stray comma shifts 40 rows silently. Six failure modes of CSV-to-JSON pipelines and the conversion order that prevents them.
WeiterlesenMost dark-mode bugs are not about taste. They are hex values copied from a light theme and pasted into a context they were never measured for.
Weiterlesendatabase-backup.sql tells you nothing at 3am. database-backup-2026-09-26T0312.sql tells you which incident it belongs to.
WeiterlesenA campaign URL is a contract with your analytics. Three characters in the wrong place and every click lands in the wrong report row.
WeiterlesenCSS can display "HELLO" as "hello" all it wants — the data underneath is still uppercase. Where real case conversion belongs, what uppercase() gets wrong with names and locales, and the tools that do each job.
WeiterlesenAn ampersand in a query string can eat half of your parameter list. Why percent-encoding exists, which characters actually need it, and how to stop guessing about that one link that never works right.
WeiterlesenA slug is permanent infrastructure. Change it and you owe a redirect forever. Here is how to pick one that survives the rebrand, the redesign, and the next developer who inherits the site.
Weiterlesen1766400000 is not a magic number, but most teams treat it like one. Reading and converting epoch timestamps is a two-second job when you stop doing it from memory.
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