symfony - Symfony2 Path to image in twig template -

i store img in acme/demobundle/resources/public/img/weather_icon/blizzard.gif want put img in template did

<img src="{{ asset('bundles/acmedemo/img/weather_icons/blizzard.gif') }}" /> 

and

<img src="{{ asset('..img/weather_icons/blizzard.gif') }}"  /> 

and

and did't work. did assets:install , assetic:dump

solved worked

<img src="{{ asset('img/weather_icons/blizzard.gif') }}" alt="symfony!" /> 

please try

<img src="{{ asset('bundles/acmedemo/img/weather_icons/blizzard.gif') }}" /> 

you should istall assets web directory command

app/console assets:install web