# Browser language detection on prerendering with `strategy: 'prefix'`
Hydration mismatch on initial static site load, before i18n cookie is set
pending triageneed reproduction 💻
Locale detection not working with `no_prefix` strategy
pending triage
DetectBrowserLanguage rollback to default locale when using `prefix_except_default`
scope: language detection
[regression] incorrect root redirect on prerendered page (was working fine with v9.0.0-rc.2)
scope: language detectionscope: prerenderpossible regression
The behavior of redirectOn set to 'no prefix' from version 7 to version 9 is inconsistent with the documentation.
scope: language detectionpossible regression
`detectBrowserLanguage` does not detect browser lang as expected
scope: language detection