# Configuration

Learn about how to configure imgproxy

- [Configuration options](/3.28.x/configuration/options)
- [Loading environment variables](/3.28.x/configuration/loading_environment_variables)

---

## Navigation

- [Getting started](/3.28.x/getting_started)
- [imgproxy Pro](https://imgproxy.net#pro)
- [Installation](/3.28.x/installation)
- [Configuration](/3.28.x/category/configuration)
  - [Configuration options](/3.28.x/configuration/options)
  - [Loading environment variables](/3.28.x/configuration/loading_environment_variables)
- [Usage](/3.28.x/category/usage)
  - [Processing an image](/3.28.x/usage/processing)
  - [Getting an image info](/3.28.x/usage/getting_info)
  - [Signing a URL](/3.28.x/usage/signing_url)
  - [Encrypting a source URL](/3.28.x/usage/encrypting_source_url)
  - [Presets](/3.28.x/usage/presets)
- [Features](/3.28.x/category/features)
  - [Watermark](/3.28.x/features/watermark)
  - [Object detection](/3.28.x/features/object_detection)
  - [Autoquality](/3.28.x/features/autoquality)
  - [Best format](/3.28.x/features/best_format)
  - [Chained pipelines](/3.28.x/features/chained_pipelines)
- [Image sources](/3.28.x/category/image-sources)
  - [Serving local files](/3.28.x/image_sources/local_files)
  - [Serving files from Amazon S3](/3.28.x/image_sources/amazon_s3)
  - [Serving files from Google Cloud Storage](/3.28.x/image_sources/google_cloud_storage)
  - [Serving files from Azure Blob Storage](/3.28.x/image_sources/azure_blob_storage)
  - [Serving files from OpenStack Object Storage ("Swift")](/3.28.x/image_sources/openstack_swift)
- [Monitoring](/3.28.x/category/monitoring)
  - [New Relic](/3.28.x/monitoring/new_relic)
  - [Prometheus](/3.28.x/monitoring/prometheus)
  - [Datadog](/3.28.x/monitoring/datadog)
  - [OpenTelemetry](/3.28.x/monitoring/open_telemetry)
  - [Amazon CloudWatch](/3.28.x/monitoring/cloud_watch)
- [Image formats support](/3.28.x/image_formats_support)
- [About the processing pipeline](/3.28.x/about_processing_pipeline)
- [Health check](/3.28.x/healthcheck)
- [Memory usage tweaks](/3.28.x/memory_usage_tweaks)

## Other versions

- [4.0.x (current)](/category/configuration)
- [latest (unstable)](/latest/category/configuration)
- [3.31.x](/3.31.x/category/configuration)
- [3.30.x](/3.30.x/category/configuration)
- [3.29.x](/3.29.x/category/configuration)
- [3.27.x](/3.27.x/category/configuration)
- [3.26.x](/3.26.x/category/configuration)
- [3.25.x](/3.25.x/category/configuration)
- [3.24.x](/3.24.x/category/configuration)
- [3.23.x](/3.23.x/category/configuration)
- [3.22.x](/3.22.x/category/configuration)
- [3.21.x](/3.21.x/category/configuration)
- [3.20.x](/3.20.x/category/configuration)
- [3.19.x](/3.19.x/category/configuration)