axelmarciano / expo-open-ota
An open-source self-hosted custom updates server implementing the Expo Updates protocol, built for production. Supports cloud storage & CDN.
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Repository Overview (README excerpt)
Crawler viewSelf-hosted OTA updates for Expo — multi-cloud, production-ready. An open-source Go server implementing the Expo Updates protocol . Deploy on AWS, GCP, or locally. Documentation · Issues · Contact --- Why Expo Open OTA? • **Cut costs** — Expo's OTA pricing scales with MAUs. Self-hosting gives you unlimited updates at infrastructure cost only. • **Own your infrastructure** — Store updates on your cloud, behind your VPN, with your security policies. • **No vendor lock-in** — Works with AWS, GCP, and any S3-compatible provider. Switch anytime. Features | Feature | Description | |---------|-------------| | **Multi-cloud storage** | AWS S3, Google Cloud Storage, S3-compatible (Cloudflare R2, MinIO, DigitalOcean Spaces), local file system | | **Fast asset delivery** | CloudFront CDN, GCS signed URLs, or direct serving — your choice | | **One-command publishing** | from your CI/CD pipeline | | **Secure key management** | AWS Secrets Manager, environment variables, or local key files | | **Dashboard** | Built-in web UI for monitoring updates, branches, and runtime versions | | **Prometheus metrics** | Production observability out of the box | | **No database required** | Zero external dependencies beyond your storage provider | | **Helm chart** | Ready for Kubernetes deployments | Quick Start And follow the Quick Start guide to get up and running in minutes. Storage Options | Provider | Mode | Asset Delivery | |----------|------|----------------| | **Amazon S3** | | Direct or CloudFront CDN | | **Google Cloud Storage** | | GCS signed URLs | | **S3-compatible** (R2, MinIO, etc.) | + | Direct | | **Local file system** | | Direct (dev only) | Disclaimer Expo Open OTA is **not officially supported or affiliated with Expo**. This is an independent open-source project. License MIT — see LICENSE. Contact expoopenota@gmail.com