Merge pull request #4905 from DFE-Digital/migration-server-date-header #1590

Job	Run time
Build and push Docker image	4m 19s
Lint / Lint SCSS	47s
Lint / Lint ruby	1m 9s
Run Brakeman vulnerability scanner / Brakeman Scan	26s
Lint / Lint ERB	43s
Run the RSpec tests / Run rspec (6, 0)	12m 49s
Lint / Lint JS	16s
Run the RSpec tests / Run end to end scenarios (10, 0)	10m 8s
Run the RSpec tests / Run rspec (6, 1)	9m 35s
Run the RSpec tests / Run end to end scenarios (10, 1)	9m 31s
Run the RSpec tests / Run rspec (6, 2)	6m 50s
Run the RSpec tests / Run end to end scenarios (10, 2)	9m 3s
Run the RSpec tests / Run rspec (6, 3)	10m 29s
Run the RSpec tests / Run end to end scenarios (10, 3)	9m 17s
Run the RSpec tests / Run rspec (6, 4)	6m 8s
Run the RSpec tests / Run end to end scenarios (10, 4)	9m 57s
Run the RSpec tests / Run rspec (6, 5)	10m 6s
Run the RSpec tests / Run end to end scenarios (10, 5)	10m 15s
Run the RSpec tests / Run end to end scenarios (10, 6)	11m 4s
Run the RSpec tests / Run end to end scenarios (10, 7)	10m 57s
Run the RSpec tests / Run end to end scenarios (10, 8)	9m 14s
Run the RSpec tests / Run end to end scenarios (10, 9)	9m 13s
Deploy review	0s
Run Smoke tests	0s
Run API performance tests	0s
Permit merge	1s
Deploy staging	2m 0s
Deploy migration	58s
Deploy production	1m 59s
Deploy sandbox	1m 39s
	2h 48m 53s

Provide feedback