yesod-core

Creation of type-safe, RESTful web applications.

http://www.yesodweb.com/

Version on this page:1.4.12@rev:3
LTS Haskell 23.22:1.6.27.0
Stackage Nightly 2025-05-17:1.6.27.0
Latest on Hackage:1.6.27.0

See all snapshots yesod-core appears in

MIT licensed and maintained by Michael Snoyman
This version can be pinned in stack with:yesod-core-1.4.12@sha256:d98a18f3079168a4095ba38f0ac9973a0eb0cdd8087eee6c9d91fcbef0602ddd,6834

Module documentation for 1.4.12

yesod-core

This is the main package for Yesod, providing all core functionality on which other packages can be built. It provides dispatch, handler functions, widgets, etc.

Yesod is well documented on its website.

Changes

1.4.12

  • Don’t show source location for logs that don’t have that information #1027

1.4.11

  • Expose stripHandlerT and subHelper

1.4.10

  • Export log formatting #1001

1.4.9.1

  • Deal better with multiple cookie headers

1.4.9

  • Add simple authentication helpers #962

1.4.8.3

  • Use 307 redirect for cleaning paths and non-GET requests #951

1.4.8.2

  • Allow blaze-builder 0.4

1.4.8.1

  • Bump upper bound on path-pieces

1.4.8

  • Add a bunch of Semigroup instances

1.4.7.3

  • Remove defunct reference to SpecialResponse #925

1.4.7

SSL-only session security #894

1.4.6.2

monad-control 1.0

1.4.6

Added the Yesod.Core.Unsafe module.

1.4.5

  • envClientSessionBackend
  • Add MonadLoggerIO instances (conditional on monad-logger 0.3.10 being used).

1.4.4.5

Support time 1.5

1.4.4.2

neverExpires uses dates one year in the future (instead of in 2037).

1.4.4.1

Improvements to etag/if-none-match support #868 #869

1.4.4

Add the notModified and setEtag functions.

1.4.3

Switch to mwc-random for token generation.