fm_elfinder:
    instances:
        default:
            locale: %locale% # defaults to current request locale
            editor: ckeditor # other options are tinymce, tinymce4, fm_tinymce, form, simple, custom
            include_assets: true # disable if you want to manage loading of javascript and css assets manually
            connector:
                roots:       # at least one root must be defined, defines root filemanager directories
                    uploads:
                        driver: LocalFileSystem
                        path: uploads
                        upload_allow: ['image/png', 'image/jpg', 'image/jpeg']
                        upload_deny: ['all']
                        upload_max_size: 4M

ln -s /path/front/web/uploads /path/front/web/uploads