[SOLVED] Typo3 backend login throw 404

TYPO3 Questions Installation
9

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More context: Usually you should set this in the Apache vhost file for the specific installation and only allow what you need. If set to “None” it might disable the .htaccess entirely. The current TYPO3 documentation says you need to add only “Indexes” and “FileInfo”, see System Requirements — TYPO3 Explained main documentation

See also Apache AllowOverrride: core - Apache HTTP Server Version 2.4

When this directive is set to None and AllowOverrideList is set to None, .htaccess files are completely ignored. In this case, the server will not even attempt to read .htaccess files in the filesystem.

When this directive is set to All, then any directive which has the .htaccess Context is allowed in .htaccess files.