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[1] remove "web/.htaccess"

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[2] In "web/index.php"

make sure error_reporting is 0 like

error_reporting( 0 );

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[3] In "web/index.php"

make time zone is commented out like

//date_default_timezone_set('Asia/Tokyo');

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[4] In "web/index.php"

make time lang code is jp like

if ( !isset($_lc) ) { $_lc = 'jp'; }