Symfony 2: 404 Not Found Error when tryes to open /app_dev.php
问题 I am getting this error message when try to open /app_dev.php An error occurred while loading the web debug toolbar (404: Not Found). Do you want to open the profiler? When I click ok, I am getting then the error: app_dev.php/_profiler/5053258a822e1 and 404 Not found I am using nginx Thank you very much for your help. EDIT: Here is the error log: [error] 18369#0: *9 open() "/var/www/Symfony/web/app_dev.php/_wdt/5056f875afc98" failed (20: Not a directory), client: 127.0.0.1, server: symfony,