Explicitly install rack gem (#12972)

Pin rack version to 2.0.8. Rack-2.1.0 and 2.1.1 are known to record error below upon requests to `/sidekiq`:

```
NoMethodError - undefined method `transform_keys' for #<ActionDispatch::Request::Session:0x...>
```
This commit is contained in:
Daigo 3 Dango 2020-01-27 00:06:34 -10:00 committed by Eugen Rochko
parent 663ea84b08
commit 7b8e0d3477
2 changed files with 3 additions and 1 deletions

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@ -9,6 +9,7 @@ gem 'puma', '~> 4.3'
gem 'rails', '~> 5.2.4'
gem 'sprockets', '~> 3.7.2'
gem 'thor', '~> 0.20'
gem 'rack', '2.0.8'
gem 'thwait', '~> 0.1.0'
gem 'e2mmap', '~> 0.1.0'