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

Guide for new developers on OTT

How to...

• Test Policy

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