Si vous utilisez Magento 2.2.4. Ensuite, allez d'abord dans le répertoire des journaux Apache et
[Wed May 30 00:58:17.857269 2018] [core:alert] [pid 7184:tid 1244] [client 127.0.0.1:65528] C:/Creation/wamp64/www/m2version/ms-live-version/.htaccess: Invalid command '<IfVersion', perhaps misspelled or defined by a module not included in the server configuration
[Wed May 30 00:58:42.568180 2018] [core:alert] [pid 7184:tid 1248] [client 127.0.0.1:49165] C:/Creation/wamp64/www/m2version/ms-live-version/.htaccess: Invalid command '<IfVersion', perhaps misspelled or defined by a module not included in the server configuration
[Wed May 30 00:59:01.667499 2018] [core:alert] [pid 7184:tid 1252] [client 127.0.0.1:49169] C:/Creation/wamp64/www/m2version/ms-live-version/.htaccess: Invalid command '<IfVersion', perhaps misspelled or defined by a module not included in the server configuration
[Wed May 30 01:00:04.655715 2018] [core:alert] [pid 7184:tid 1272] [client 127.0.0.1:49174] C:/Creation/wamp64/www/m2version/ms-live-version/.htaccess: Invalid command '<IfVersion', perhaps misspelled or defined by a module not included in the server configuration
[Wed May 30 01:00:35.151803 2018] [core:alert] [pid 7184:tid 1272] [client 127.0.0.1:49201] C:/Creation/wamp64/www/m2version/ms-live-version/.htaccess: Invalid command '<IfVersion', perhaps misspelled or defined by a module not included in the server configuration
Selon le journal, le problème principal est un fichier .htaccess. Je ne connais pas la raison exacte, mais la suppression du code suivant du fichier .htaccess fonctionne.
Supprimez le code de balise de fichier.
<Files composer.json>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files composer.lock>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files .gitignore>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files .htaccess>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files .htaccess.sample>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files .php_cs.dist>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files .travis.yml>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files CHANGELOG.md>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files COPYING.txt>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files Gruntfile.js>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files LICENSE.txt>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files LICENSE_AFL.txt>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files nginx.conf.sample>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files package.json>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files php.ini.sample>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files README.md>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files auth.json>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
<Files magento_umask>
<IfVersion < 2.4>
order allow,deny
deny from all
</IfVersion>
<IfVersion >= 2.4>
Require all denied
</IfVersion>
</Files>
Remarque: je ne sais pas s'il peut y avoir un problème à l'avenir ou non. Mais ça m'aide.