Cobub Razor follows two types of licenses.

• For the Cobub Razor Web, it is under the GPL V3 license, which basically means you are free to do as you want. You must however keep the software under the GPL V3 license.
• For the Cobub Razor SDKs (Andoird/iOS/WinPhone), they are under the LGPL V3 license.

In order to authorize access permission, you should make Cobub Razor has rights to read, write and execute the directories and files displayed in Installation page.

For Apache users:

1. Get the running user name of httpd process.

• $ ps -ef | grep httpd

1. Normally, httpd user is nobody or apache or _www or others depends on your system configuration.
2. Authorize permission to this user to access Cobub Razor.

• $ chown -R <path/cobubrazor>

For Nignx users:

1. Get the running user name of httpd process.

• $ ps -ef | grep php-fpm

1. Normally, httpd user is nobody or apache or _www or others depends on your system configuration.
2. Authorize permission to this user to access Cobub Razor.

• $ chown -R <path/cobubrazor>

Some users like use chmod 777 to authorize all permissions. This method can be passed by permission check, but it will bring high level security risk for your system. So it is not suggested.