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Set errBody of defaultErrorFormatters.notFoundErrorFormatter in servant-server (#1790) #1843

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Merged
tchoutri merged 1 commit into from
Oct 5, 2025
Merged

Set errBody of defaultErrorFormatters.notFoundErrorFormatter in servant-server (#1790) #1843

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7 changes: 7 additions & 0 deletions changelog.d/pr-1843
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
synopsis: Set `errBody` of `defaultErrorFormatters.notFoundErrorFormatter`
packages: servant-server
prs: #1843
issues: #1790
description: {
Set `errBody` of `defaultErrorFormatters.notFoundErrorFormatter` to avoid an empty body.
}
2 changes: 1 addition & 1 deletion servant-server/src/Servant/Server/Internal/ErrorFormatter.hs
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Expand Up @@ -48,7 +48,7 @@ defaultErrorFormatters =
{ bodyParserErrorFormatter = err400Formatter
, urlParseErrorFormatter = err400Formatter
, headerParseErrorFormatter = err400Formatter
, notFoundErrorFormatter = const err404
, notFoundErrorFormatter = const err404{errBody = "404 Not Found"}
}

-- | A custom formatter for errors produced by parsing combinators like
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