# Gemfile
gem 'avo'

group :avo, optional: true do
  source "https://packager.dev/avo-hq/" do
    gem "avo-advanced", "~> 3.17"
  end
end
```

## FAQ

Frequently asked questions:

<Option name="`Forbidden 403`">

If you're seeing this error `Retrying download gem from https://packager.dev/avo-hq/ due to error (1/4): Gem::RemoteFetcher::FetchError bad response Forbidden 403`, this probably means that bundler does not have access to the `BUNDLE_PACKAGER__DEV` environment variable.

Please read the guides above on how to set that on your development machine and in deployment scenarios.
</Option>

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