Configuring TYPO3 Site Handling for Multi‑Language Domains
Learn how to add a new language with fallback in TYPO3 Site Handling YAML, clear the cache, and verify the change without breaking existing routing.
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Learn how to add a new language with fallback in TYPO3 Site Handling YAML, clear the cache, and verify the change without breaking existing routing.
Configure TYPO3 v9+ site handling with one site per domain, explicit base URLs, and cache validation after changes.
Learn the smallest viable site‑configuration, where trust boundaries lie, and how to verify and evolve the design as requirements grow.
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.
A project requires migrating a small application to a new TYPO3 environment while maintaining zero downtime. The proposed strategy involves using a blue-green deployment where a load balancer or proxy directs traffic between the legacy instance and the new installation. While the Site Handling module allows for precise domain and base URL mapping to specific