Skip to content
Kong Docs are moving soon! Our docs are migrating to a new home. You'll be automatically redirected to the new site in the future. In the meantime, view this page on the new site!
Kong Logo | Kong Docs Logo
  • Docs
    • Explore the API Specs
      View all API Specs View all API Specs View all API Specs arrow image
    • Documentation
      API Specs
      Kong Gateway
      Lightweight, fast, and flexible cloud-native API gateway
      Kong Konnect
      Single platform for SaaS end-to-end connectivity
      Kong AI Gateway
      Multi-LLM AI Gateway for GenAI infrastructure
      Kong Mesh
      Enterprise service mesh based on Kuma and Envoy
      decK
      Helps manage Kong’s configuration in a declarative fashion
      Kong Ingress Controller
      Works inside a Kubernetes cluster and configures Kong to proxy traffic
      Kong Gateway Operator
      Manage your Kong deployments on Kubernetes using YAML Manifests
      Insomnia
      Collaborative API development platform
  • Plugin Hub
    • Explore the Plugin Hub
      View all plugins View all plugins View all plugins arrow image
    • Functionality View all View all arrow image
      View all plugins
      AI's icon
      AI
      Govern, secure, and control AI traffic with multi-LLM AI Gateway plugins
      Authentication's icon
      Authentication
      Protect your services with an authentication layer
      Security's icon
      Security
      Protect your services with additional security layer
      Traffic Control's icon
      Traffic Control
      Manage, throttle and restrict inbound and outbound API traffic
      Serverless's icon
      Serverless
      Invoke serverless functions in combination with other plugins
      Analytics & Monitoring's icon
      Analytics & Monitoring
      Visualize, inspect and monitor APIs and microservices traffic
      Transformations's icon
      Transformations
      Transform request and responses on the fly on Kong
      Logging's icon
      Logging
      Log request and response data using the best transport for your infrastructure
  • Support
  • Community
  • Kong Academy
Get a Demo Start Free Trial
decK
  • Home icon
  • decK
  • Gateway
  • Synchronize your local and remote state
github-edit-pageEdit this page
report-issueReport an issue
  • Kong Gateway
  • Kong Konnect
  • Kong Mesh
  • Kong AI Gateway
  • Plugin Hub
  • decK
  • Kong Ingress Controller
  • Kong Gateway Operator
  • Insomnia
  • Kuma

  • Docs contribution guidelines
  • Introduction
    • Overview
    • Configuration Options
    • Support Policy
    • Security Policy
  • Changelog
  • Installation
    • Overview
    • Binary
    • Docker
    • GitHub Actions
  • Get Started
  • Managing Kong Gateway
    • Overview
    • Konnect Configuration
    • Configure Authentication
    • Ping
    • Backup
    • Diff
    • Sync
    • Apply
    • Reset
    • Validate
    • RBAC
    • Workspaces
    • Tags
    • De-duplicate Plugin Configuration
    • Object Defaults
    • Sensitive Data
  • decK Files
    • Overview
    • Config Generation
      • openapi2kong
      • kong2kic
      • kong2tf
    • Linting
    • File Manipulation
      • Overview
      • Update Values
      • Plugins
      • Tags
      • Namespace
    • Combining Files
      • Merge
      • Render
    • Validate
    • Convert
  • APIOps
    • Overview
    • Continuous Integration
    • Federated Config
  • Reference
    • Entities
    • FAQ
    • Gateway 3.0 Upgrade
    • Environment Variables
enterprise-switcher-icon Switch to OSS
On this pageOn this page
  • Syncing multiple files

Synchronize your local and remote state

The deck gateway sync command configures the target Kong Gateway to match the values specified in your declarative configuration.

Any configuration in Kong Gateway that isn’t present in the provided declarative configuration file will be deleted using deck gateway sync.

The deck gateway sync command can accept one or more files as positional arguments:

# Sync a single file
deck gateway sync kong.yaml

In addition to positional arguments, deck gateway sync can read input from stdin for use in pipelines:

# Remove example-service from the file before syncing
cat kong.yaml | yq 'del(.services[] | select(.name == "example-service"))' | deck gateway sync

Syncing multiple files

decK can construct a state by combining multiple JSON or YAML files inside a directory instead of a single file.

In most use cases, a single file will suffice, but you might want to use multiple files if:

  • You want to organize the files for each service. In this case, you can have one file per service, and keep the service, its associated routes, plugins, and other entities in that file.
  • You have a large configuration file and want to break it down into smaller digestible chunks.
# Sync multiple files
deck gateway sync services.yaml consumers.yaml
# Sync a whole directory
deck gateway sync directory/*.yaml

Note that having the state split across different files is not same as distributed configuration using tags.

Thank you for your feedback.
Was this page useful?
Too much on your plate? close cta icon
More features, less infrastructure with Kong Konnect. 1M requests per month for free.
Try it for Free
  • Kong
    Powering the API world

    Increase developer productivity, security, and performance at scale with the unified platform for API management, service mesh, and ingress controller.

    • Products
      • Kong Konnect
      • Kong Gateway Enterprise
      • Kong Gateway
      • Kong Mesh
      • Kong Ingress Controller
      • Kong Insomnia
      • Product Updates
      • Get Started
    • Documentation
      • Kong Konnect Docs
      • Kong Gateway Docs
      • Kong Mesh Docs
      • Kong Insomnia Docs
      • Kong Konnect Plugin Hub
    • Open Source
      • Kong Gateway
      • Kuma
      • Insomnia
      • Kong Community
    • Company
      • About Kong
      • Customers
      • Careers
      • Press
      • Events
      • Contact
  • Terms• Privacy• Trust and Compliance
© Kong Inc. 2025