Skip to main content
GOV.UK
OTT Developer docs
Menu
Get started
Manual
Repos
Table of contents
Search (via Google)
Search
Manual
Common tasks
Applications
AWS
Backups
Dependencies
Deployment
Documentation
Electronic Tariff File
Frontend
Infrastructure
Learning GOV.UK
Learning OTT
Monitoring
Security
Tariff Updates
Testing
Manual
Common tasks
How to...
Run a rake task
Update TO_EMAILS (distribution list) for electronic tariff file
Applications
How to...
Install ruby
Set up a new Rails application
Learn
Configure linting
Conventions for Rails applications
AWS
Learn
Common AWS tasks for Technical 2nd Line
Backups
How to...
Restore databases in AWS RDS
Restore tables in AWS DynamoDB using PITR
Learn
Data backups in GOV.UK
Dependencies
Learn
Policy on keeping software current
Deployment
How to...
Deploy Lambdas
Deploy Static
Deploy Terraform
Deployments
Rollback trained models
Run a rake task
Learn
The development and deployment pipeline
Documentation
Learn
Documentation style guide
Electronic Tariff File
How to...
Update TO_EMAILS (distribution list) for electronic tariff file
Frontend
Learn
The component system
Which browsers we support
Infrastructure
Learn
GOV.UK's environments (integration, staging, production)
Learning GOV.UK
How to...
Get started developing on the OTT
Learning OTT
Learn
Dictionary of concepts on OTT
Monitoring
Learn
Sentry
Security
How to...
Content Security Policy on GOV.UK
Web Application Firewall (WAF) configuration
Tariff Updates
How to...
Rollback and Apply Tariff Updates
Testing
Learn
Brakeman
CodeQL
How we test GOV.UK