* enhancement:Authorizers:Add support for custom headers in built-in authorizers (1613)
1.21.7
* enhancement:Terraform:Map custom domain outputs in Terraform packaging (1601)
1.21.6
* enhancement:Packaging:Increase upper bound for AWS provider in Terraform to 3.x (1596) * enhancement:Packaging:Add support for manylinux2014 wheels (1551)
1.21.5
* bugfix:Config:Fix config validation for env vars on py27 (1573) * bugfix:Pip:Bump pip version contraint (1590) * bugfix:REST:Add Allow header with list of allowed methods when returning 405 error (1583)
1.21.4
* enhancement:Local:Allow custom Chalice class in local mode (1502) * bugfix:Layers:Ensure single reference to managed layer (1563)
1.21.3
* enhancement:Test:Add test client methods for generating sample kinesis events * enhancement:Config:Validate env var values are strings (1543)