1.12.0

What's Changed

• Update Dockerfile centos to 7.9 by @AlvaroVega in #167
• Update README.md by @AlvaroVega in #169
• ensure fernet-keys folder permissions by @AlvaroVega in #170
• Update README.md by @AlvaroVega in #171

Full Changelog: 1.11.0...1.12.0