Install Shopware gives Error 400 Uncaught Symfony: Invalid host

Hello,

I am trying to install Shopware but am getting the following error:

Fatal error: Uncaught Symfony\Component\HttpFoundation\Exception\SuspiciousOperationException: Invalid Host „my.domain.com, my.domain.com“. in phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-foundation/Request.php:1146 Stack trace: #0 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/EventListener/ValidateRequestListener.php(41): Symfony\Component\HttpFoundation\Request->getHost() #1 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(260): Symfony\Component\HttpKernel\EventListener\ValidateRequestListener->onKernelRequest() #2 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(220): Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher{closure}() #3 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(56): Symfony\Component\EventDispatcher\EventDispatcher->callListeners() #4 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(142): Symfony\Component\EventDispatcher\EventDispatcher->dispatch() #5 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(74): Symfony\Component\HttpKernel\HttpKernel->handleRaw() #6 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle() #7 phar:///var/www/shopware/shopware-installer.phar.php/index.php(31): Symfony\Component\HttpKernel\Kernel->handle() #8 /var/www/shopware/shopware-installer.phar.php(69): Phar::webPhar() #9 {main} Next Symfony\Component\HttpKernel\Exception\BadRequestHttpException: Invalid Host „shop.psydye.nl, shop.psydye.nl“. in phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php:81 Stack trace: #0 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle() #1 phar:///var/www/shopware/shopware-installer.phar.php/index.php(31): Symfony\Component\HttpKernel\Kernel->handle() #2 /var/www/shopware/shopware-installer.phar.php(69): Phar::webPhar() #3 {main} Next Symfony\Component\HttpFoundation\Exception\SessionNotFoundException: Session has not been set. in phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-foundation/Request.php:724 Stack trace: #0 phar:///var/www/shopware/shopware-installer.phar.php/Listener/InstallerLocaleListener.php(35): Symfony\Component\HttpFoundation\Request->getSession() #1 phar:///var/www/shopware/shopware-installer.phar.php/Listener/InstallerLocaleListener.php(28): Shopware\WebInstaller\Listener\InstallerLocaleListener->detectLanguage() #2 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(260): Shopware\WebInstaller\Listener\InstallerLocaleListener->__invoke() #3 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(220): Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher{closure}() #4 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(56): Symfony\Component\EventDispatcher\EventDispatcher->callListeners() #5 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(142): Symfony\Component\EventDispatcher\EventDispatcher->dispatch() #6 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(74): Symfony\Component\HttpKernel\HttpKernel->handleRaw() #7 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/EventListener/ErrorListener.php(108): Symfony\Component\HttpKernel\HttpKernel->handle() #8 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(260): Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException() #9 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(220): Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher{closure}() #10 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(56): Symfony\Component\EventDispatcher\EventDispatcher->callListeners() #11 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(224): Symfony\Component\EventDispatcher\EventDispatcher->dispatch() #12 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(89): Symfony\Component\HttpKernel\HttpKernel->handleThrowable() #13 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle() #14 phar:///var/www/shopware/shopware-installer.phar.php/index.php(31): Symfony\Component\HttpKernel\Kernel->handle() #15 /var/www/shopware/shopware-installer.phar.php(69): Phar::webPhar() #16 {main} Next Symfony\Component\HttpKernel\Exception\BadRequestHttpException: Session has not been set. in phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php:81 Stack trace: #0 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/EventListener/ErrorListener.php(108): Symfony\Component\HttpKernel\HttpKernel->handle() #1 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(260): Symfony\Component\HttpKernel\EventListener\ErrorListener->onKernelException() #2 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(220): Symfony\Component\EventDispatcher\EventDispatcher::Symfony\Component\EventDispatcher{closure}() #3 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/event-dispatcher/EventDispatcher.php(56): Symfony\Component\EventDispatcher\EventDispatcher->callListeners() #4 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(224): Symfony\Component\EventDispatcher\EventDispatcher->dispatch() #5 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php(89): Symfony\Component\HttpKernel\HttpKernel->handleThrowable() #6 phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle() #7 phar:///var/www/shopware/shopware-installer.phar.php/index.php(31): Symfony\Component\HttpKernel\Kernel->handle() #8 /var/www/shopware/shopware-installer.phar.php(69): Phar::webPhar() #9 {main} thrown in phar:///var/www/shopware/shopware-installer.phar.php/vendor/symfony/http-kernel/HttpKernel.php on line 81

Shopware is running behind a NGINX Reverse proxy. Can someone point me in the right direction to fix this issue?

Thank you in advance.