Merge pull request #4366 from alphagov/add_endpoints_for_returned_let…

…ter_callback

Add endpoints for returned letter callback

Merge pull request #4366 from alphagov/add_endpoints_for_returned_let…

…ter_callback

Add endpoints for returned letter callback

Merge pull request #4364 from alphagov/ris-gunicorn-profiling-additio…

…nal-info

gunicorn post-request profiling: add some more useful information

Merge pull request #4365 from alphagov/free-fragment-tidy

Remove unused code relating to SMS free allowance and service_domain

Merge pull request #4353 from alphagov/make_service_callback_methods_…

…generic

Make service callback methods generic

Merge pull request #4365 from alphagov/free-fragment-tidy

Remove unused code relating to SMS free allowance and service_domain

Merge pull request #4353 from alphagov/make_service_callback_methods_…

…generic

Make service callback methods generic

Merge pull request #4363 from alphagov/ris-gunicorn-disable-keepalive…

…-worker-connections-8

gunicorn: re-disable keepalive with `worker_connections` set to 8

Merge pull request #4363 from alphagov/ris-gunicorn-disable-keepalive…

…-worker-connections-8

gunicorn: re-disable keepalive with `worker_connections` set to 8

Merge pull request #4362 from alphagov/revert-4361-ris-gunicorn-disab…

…le-keepalive

Revert "gunicorn: disable keepalive"