Art Rybalko

I just ran into this too. The [sample app](https://github.com/slack-ruby/slack-ruby-bot-server-events-sample) works out of the box and has no issues with signature verification. As soon as I tried upgrading `slack-ruby-bot-server` version in...

@TonyCTHsu We see the same issue with `lograge`, we use `auto_instrument` in our Rails projects.

@TonyCTHsu Thanks for the feedback! We are switching to semantic logger as a trial. This issue wasn't the main consideration but it pushed it over the line.

I think what @jakeonfire and I found while troubleshooting it further is that these errors come up when the server making the inbound request to Falcon closes the connection on...