Migrating from Cowboy 2.9 to 2.10

Cowboy 2.10 is a maintenance release adding support for Erlang/OTP 26. The main change is a Cowlib update to fix a compilation error that only occurs starting from OTP 26.

Cowboy 2.10 requires Erlang/OTP 22.0 or greater.

Features added

  • Add support for Default value of SameSite cookie attribute.
  • Add support for the stale-* cache-control directives from RFC 5861.
  • Update Cowlib to 2.12.1.

Bugs fixed

  • Fix a compilation error in Cowlib when using Erlang/OTP 26.
  • Fix data sent after RST_STREAM in HTTP/2 in rare cases.
  • Fix parsing of RST_STREAM frames to properly handle frames that have a valid length but were not fully received yet.
  • Remove the obsolete Version cookie attribute.
  • Handle more edge cases for cookie parsing based on updates to the RFC 6265bis draft.
  • Make Basic auth parsing ignore unknown authentication parameters and generally update the code to conform to RFC 7617.
  • Fix URI template reserved expansion of %-encoded.
  • Update structured headers implementation to RFC 8941.

Cowboy 2.11 User Guide

Navigation

Version select

Like my work? Donate!

Donate to Loïc Hoguin because his work on Cowboy, Ranch, Gun and Erlang.mk is fantastic:

Recurring payment options are also available via GitHub Sponsors. These funds are used to cover the recurring expenses like food, dedicated servers or domain names.