fix typo3 Dockerfile entrypoint

docker/typo3/entrypoint.sh

@@ -1,9 +1,9 @@
 #!/bin/bash
 
 # Fix db connection infos
-sed -ir "s#'host' => '[^\']*'#'host' => 'db'#" /var/www/typo3/public/typo3conf/LocalConfiguration.php
-sed -ir "s#'password' => '[^\']+'#'password' => 'mysql660'#" /var/www/typo3/public/typo3conf/LocalConfiguration.php
-sed -ir "s#'user' => '[^\']+'#'user' => 'root'#" /var/www/typo3/public/typo3conf/LocalConfiguration.php
+sed -i "s#'host' => '[^\']*'#'host' => 'db'#i" /var/www/typo3/public/typo3conf/LocalConfiguration.php
+sed -i "s#'password' => '[^\']*'#'password' => 'mysql660'#i" /var/www/typo3/public/typo3conf/LocalConfiguration.php
+sed -i "s#'user' => '[^\']*'#'user' => 'root'#i" /var/www/typo3/public/typo3conf/LocalConfiguration.php
 
 # Fix files perms
 chown -R 1000:www-data /var/www/typo3