# Cache

Learn about how to configure cache in imgproxy

- [External cache](/cache/external)
- [Internal cache](/cache/internal)

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## Navigation

- [Getting started](/getting_started)
- [imgproxy Pro](https://imgproxy.net#pro)
- [Installation](/installation)
- [Configuration](/category/configuration)
  - [Configuration options](/configuration/options)
  - [Loading environment variables](/configuration/loading_environment_variables)
- [Usage](/category/usage)
  - [Processing an image](/usage/processing)
  - [Getting an image info](/usage/getting_info)
  - [Signing a URL](/usage/signing_url)
  - [Encrypting a source URL](/usage/encrypting_source_url)
  - [Presets](/usage/presets)
- [Features](/category/features)
  - [Watermark](/features/watermark)
  - [Object detection](/features/object_detection)
  - [Classification](/features/classification)
  - [Autoquality](/features/autoquality)
  - [Best format](/features/best_format)
  - [Chained pipelines](/features/chained_pipelines)
- [Image sources](/category/image-sources)
  - [Serving local files](/image_sources/local_files)
  - [Serving files from Amazon S3](/image_sources/amazon_s3)
  - [Serving files from Google Cloud Storage](/image_sources/google_cloud_storage)
  - [Serving files from Azure Blob Storage](/image_sources/azure_blob_storage)
  - [Serving files from OpenStack Object Storage ("Swift")](/image_sources/openstack_swift)
- [Cache](/category/cache)
  - [External cache](/cache/external)
  - [Internal cache](/cache/internal)
    - [Internal cache: Local filesystem](/cache/internal/local_filesystem)
    - [Internal cache: Amazon S3](/cache/internal/amazon_s3)
    - [Internal cache: Google Cloud Storage](/cache/internal/google_cloud_storage)
    - [Internal cache: Azure Blob Storage](/cache/internal/azure_blob_storage)
    - [Internal cache: OpenStack Object Storage ("Swift")](/cache/internal/openstack_swift)
- [Monitoring](/category/monitoring)
  - [New Relic](/monitoring/new_relic)
  - [Prometheus](/monitoring/prometheus)
  - [Datadog](/monitoring/datadog)
  - [OpenTelemetry](/monitoring/open_telemetry)
  - [Amazon CloudWatch](/monitoring/cloud_watch)
- [Image formats support](/image_formats_support)
- [About the processing pipeline](/about_processing_pipeline)
- [Health check](/healthcheck)
- [Memory usage tweaks](/memory_usage_tweaks)

## Other versions

- [latest (unstable)](/latest/category/cache)