Routing issue with installation in a sub-directory ref: https://github.com/symfony/symfony/issues/7129
merged branch DHorchler/2.1 (PR #7193)

This PR was merged into the 2.1 branch.

Discussion
----------

Routing issue with installation in a sub-directory

ref: https://github.com/symfony/symfony/issues/7129

Commits
-------

8d9cd42 Routing issue with installation in a sub-directory ref: https://github.com/symfony/symfony/issues/7129