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Developer tools · #typo3
Configure TYPO3 v9+ site handling with one site per domain, explicit base URLs, and cache validation after changes.
Decide when to use TYPO3's built-in page cache, Extbase action caching, or an external reverse proxy—and how to validate each without serving stale content.
Learn the smallest viable site‑configuration, where trust boundaries lie, and how to verify and evolve the design as requirements grow.
Classic TYPO3 content elements often lead to configuration drift. Content Blocks separate structure and rendering into versionable, reusable units with a clear editor contract.
Learn how to use config.defaultBackendLayout in TYPO3 Page TSconfig to automate backend layout assignments, ensuring consistent page structures across your site.
A practical architecture note on TYPO3's File Abstraction Layer: the minimal storage design, where trust boundaries sit, operational checks, and failure modes that force a redesign.
Guide to choosing and validating TYPO3 frontend page caching options, comparing native TypoScript cache, external reverse proxies, and Fluid partial caching with configuration examples and verification steps.
Learn how TYPO3’s Site Handling replaces sys_domain records and TypoScript conditions with YAML site configuration, enabling reproducible multi‑domain setups and simpler routing.
How TYPO3's YAML-based Site Configuration replaces legacy domain records for multi-domain setups, with a worked two-domain example, common failure modes, and verification steps.
yaml