Error: "No route found for "GET /web/app_dev.php""

Change your path to "bank_homepage":

bank_homepage:    path:  /bank_homepage    defaults: { _controller: BankBundle:Default:index }    requirements:        _method: GET

Make sure you are in dev mode:

php app/console cache:clear --env=dev

symfony symfony-2.3 symfony-routing

put another slash at the end of the pattern

Ex: pattern: /hello/{name}/

CodeHunter