This fixes a bug when only the license is deleted, making system updates fail since the NGINX Plus repository is still within the repositories list yet there is no license to authenticate to the repository
* Add support to the role for RHEL 8 and Alpine Linux
* Add NGINX Open Source support for Alpine Linux
* Add NGINX Open Source support for SLES 15
* Update supported platforms matrix
The get_url module has python 2.7 dependencies. This causes errors on distros that have strict python 2.6 dependencies. Replacing the get_url module with a hardcoded code block using the blockinfile module circumvents these errors.
* Add option to enable REST API
* Add option to enable live dashboard
* Add option to install WAF module
* Load modules in nginx.conf
* Improve version check for RedHat distros