app/config/routing_dev.yml
_wdt:
resource: "@WebProfilerBundle/Resources/config/routing/wdt.xml"
prefix: /_wdt
_profiler:
resource: "@WebProfilerBundle/Resources/config/routing/profiler.xml"
prefix: /_profiler
_errors:
resource: "@TwigBundle/Resources/config/routing/errors.xml"
prefix: /_error
_main:
resource: routing.yml