[Flow] Get an 404 error after switching to "production"-context

[Mira Frei]

A result of a grep:

Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Settings.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Shared/JAMA/Matrix.php:  require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Autoloader.php:        require($pClassFilePath);
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php: require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2003XML.php: require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel5.php:       require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/DefaultReadFilter.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2007.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/HTML.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/Gnumeric.php:     require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/CSV.php:  require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/OOCalc.php:       require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Reader/SYLK.php: require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Cell/AdvancedValueBinder.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/IOFactory.php:   require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/TextData.php:        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Statistical.php:     require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Functions.php:       require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/LookupRef.php:       require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Financial.php:       require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Logical.php: require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/DateTime.php:        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/MathTrig.php:        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Database.php:        require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Engineering.php:     require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
Packages/Libraries/phpoffice/phpexcel/Classes/PHPExcel.php:    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');

Can it be that phpexcel is including itself? Because there is an require instead of require_once.

Can anybody please install phpexcel per composer and try it with his own flow installation? only for testing..?

"phpoffice/phpexcel": "dev-master"