I have created a new Symfony 3.4 project using:
composer create-project symfony/skeleton my-project
After that I added the following compo
Sounds like you need to setup your RewriteBase with apache, since the problem is not at /
Maybe .htaccess file is even missing since you are using Symfony/flex, and it doesn't add it by default like previous Symfony editions.
Check this page to configure a Web Server
.htaccess should be inside public folder and The minimum configuration to get your application running under Apache is:
ServerName domain.tld
ServerAlias www.domain.tld
DocumentRoot /var/www/project/public
AllowOverride All
Order Allow,Deny
Allow from All
# uncomment the following lines if you install assets as symlinks
# or run into problems when compiling LESS/Sass/CoffeeScript assets
#
# Options FollowSymlinks
#
ErrorLog /var/log/apache2/project_error.log
CustomLog /var/log/apache2/project_access.log combined