symfony2 : failed to write cache directory

Question

I have had to use the

app/console cache:clear  command

to solve a problem when generating an entity.

I am now unable to load my ho

Answer 1

Just use this acl cmd, next time the files inside var are created it will have the r/w/x permission for www-data user.

cd var 
rm -rf *
cd ..
setfacl -d -m u:www-data:rwx var

Cmd explanation:

setfacl -> Set acl command    
-d -> default behavior    
-m -> modify 
u:www-data: -> for user 
rwx -> adding permissions  
var -> on the folder