added minimize access for nginx.conf

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
added minimize_access.rb to recipe folder

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
fix rubocop issue

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
delete default-config /etc/nginx/conf.d/default.conf

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
fix rubocop issues

Signed-off-by: Patrick Meier <patrick.meier111@googlemail.com>
Merge pull request #4 from atomic111/master

nginx.conf must only be accessible to user root