{"posts":[{"id":"d022f02a-52e7-499c-829b-206be34e175f","title":"Puma を 7 から 8 にメジャーアップグレードするときの注意点","slug":"puma-7-to-8-major-upgrade-notes","excerpt":"Puma 7→8 で本番を壊さないために。bind アドレスの IPv6 化という破壊的変更と、プラグインの起動確認のポイントを解説します。","published_at":"2026-06-06T08:49:03+09:00","category":{"name":"技術","slug":"tech","color":"#66ab05"},"tags":[{"name":"Ruby","slug":"ruby","color":"#ed0000"}]}],"pagination":{"count":1,"page":1,"last":1}}