DEV: Use lower-case header names in the metrics middleware - #174
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davidtaylorhq wants to merge 1 commit into
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davidtaylorhq wants to merge 1 commit into
davidtaylorhq wants to merge 1 commit into
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Rack 3 requires lower-case response header names, and `Rack::Lint` in development and test servers rejects upper-case ones. Lower-case names are valid on Rack 2 too.
ZogStriP
approved these changes
Sep 14, 2026
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Rack 3 requires lower-case response header names, and
Rack::Lintin development and test servers rejects upper-case ones. Lower-case names are valid on Rack 2 too.