Fix url_verification error with the Flask adapter #543
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After a recent update, the Slack server-side no longer accepts multiple Content-Type headers. The current Flask adapter implementation sends two "Content-Type" header values in response:
This pull request removes the first one to make it work with the current Slack server-side.
Category (place an
x
in each of the[ ]
)slack_bolt.App
and/or its core componentsslack_bolt.async_app.AsyncApp
and/or its core componentsslack_bolt.adapter
/docs
Requirements (place an
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)Please read the Contributing guidelines and Code of Conduct before creating this issue or pull request. By submitting, you are agreeing to those rules.
./scripts/install_all_and_run_tests.sh
after making the changes.