http_server: stop fallback to WEBrick #4899
Merged
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Which issue(s) this PR fixes:
What this PR does / why we need it:
Make
http_server
plugin helper stop the fallback to WEBrick.WEBrick is no longer recommended for production use.
We don't need this feature because it was for supporting Ruby < 2.3. (#2447)
Docs Changes:
https://docs.fluentd.org/plugin-helper-overview/api-plugin-helper-http_server
=> fluent/fluentd-docs-gitbook#575
Release Note:
The same as the title.