Files
Containr/README.md
T
Tomas DvorakandDevin 060038cb6f feat: swap Redis for Dragonfly, fix remote installs, self-hosted email-only auth
- Replace redis:7-alpine with Dragonfly (Redis-protocol compatible; go-redis
  client unchanged) in root, infra, and backend-dev compose files. Bounded
  defaults --proactor_threads/--maxmemory so it boots on small VPSs.
- Frontend now defaults to same-origin API calls; nginx proxies /api/* to the
  backend (WebSocket-aware, docker DNS resolver for upstream re-resolution).
  Removes the baked localhost:8082 that broke installs reached by IP/domain.
- /auth/bootstrap returns configured OAuth providers; the UI hides
  GitHub/Google buttons unless real credentials exist. Self-hosted stays
  email/password only - OAuth reserved for a future managed offering.
- Sidecar ignores PLACEHOLDER_* OAuth credentials and trusts same-host
  origins dynamically (Origin host == request Host) so remote installs pass
  origin checks without config; cross-origin requests still rejected.
- install.sh writes ENVIRONMENT=production; COOKIE_SECURE=false in
  production is now a startup warning instead of fatal (plain-HTTP installs).
- Bootstrap failure surfaces an error notice instead of silently rendering
  the sign-in page.

Authored By: TDvorak <[email protected]>

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-21 17:24:43 +02:00

103 lines
4.1 KiB
Markdown

<p align="center">
<img src="./containr.svg" alt="Containr" width="120">
</p>
<h1 align="center">Containr</h1>
<p align="center">
Self-hosted platform for deploying and managing containerized services.
Railway-style project canvases on your own hardware.
</p>
<p align="center">
<a href="#quick-start">Quick Start</a> •
<a href="#screenshots">Screenshots</a> •
<a href="#features">Features</a> •
<a href="docs/guides/">Guides</a> •
<a href="CONTRIBUTING.md">Contributing</a>
</p>
<p align="center">
<a href="https://github.com/Dvorinka/Containr/actions/workflows/ci.yml"><img src="https://github.com/Dvorinka/Containr/actions/workflows/ci.yml/badge.svg" alt="CI"></a>
<a href="LICENSE"><img src="https://img.shields.io/badge/license-MIT-blue.svg" alt="License: MIT"></a>
</p>
Containr is an open-source control plane for Docker. Create a project, drop
services onto a visual canvas, wire them together with environment variables,
and deploy — no Kubernetes, no cloud bill. Services appear as nodes with
auto-inferred connections; logs, metrics, builds, and rollbacks are one
click away.
## Screenshots
| Projects dashboard | Project canvas |
| --- | --- |
| ![Projects dashboard with host telemetry](docs/screenshots/dashboard.png) | ![Visual service canvas with two services](docs/screenshots/canvas.png) |
| Service detail | Managed databases |
| --- | --- |
| ![Service view with metrics, logs and config tabs](docs/screenshots/service-detail.png) | ![Managed database list showing a running PostgreSQL](docs/screenshots/databases.png) |
## Features
- **Project canvas** — visual service topology, groups, drag/drop, auto-inferred connections
- **Deployments & builds** — Docker deploys with history, logs, rollback, live build status
- **Git integration** — GitHub, GitLab, Bitbucket, Gitea; webhooks, GitHub App
- **Managed databases** — one-click provisioning with backup/restore
- **Metrics** — per-service Docker stats plus host CPU/memory/disk telemetry
- **Templates, cron, previews** — service catalog, scheduled jobs, preview deploys
- **Auth & security** — Better Auth sessions (email/password self-hosted), audit logs, vuln scans
- **Networking** — Traefik reverse proxy, optional Cloudflare Tunnel
## Quick Start
Requires Docker with the Compose plugin, `openssl`, and `curl`:
```bash
curl -fsSL https://raw.githubusercontent.com/Dvorinka/Containr/main/install.sh | bash
```
Installs into `./containr`, generates secrets, pulls the published `:latest`
images, and starts the stack — UI at `http://localhost:3000`, API at
`http://localhost:8082`. Non-interactive; re-runs never overwrite `.env`.
On first visit you create the owner account (email/password); registration
then closes automatically.
Override with env vars:
```bash
curl -fsSL https://raw.githubusercontent.com/Dvorinka/Containr/main/install.sh | \
HTTP_PORT=8080 CONTAINR_DIR=/opt/containr bash
```
`CONTAINR_VERSION` pins a release tag, `CONTAINR_REF` selects the git ref for
downloaded files, `CONTAINR_BUILD=1` builds from source. From a git checkout,
`./install.sh` installs in place; plain `docker compose up -d` pulls the same
images (`--build` to compile locally).
Local development and self-hosted deployment (Traefik + Cloudflare Tunnel):
see [docs/guides/](docs/guides/) and `infra/docker-compose.yml`.
## Architecture
```
app/frontend/ React 19 + Vite + TypeScript + Tailwind + React Flow
app/backend/ Go API (Gin) · PostgreSQL · Dragonfly · Docker SDK · Better Auth sidecar
infra/ Self-hosted compose: Traefik + Cloudflare Tunnel
docs/ Guides, OpenAPI spec, design documents
```
All configuration is via environment variables — see `.env.example`. Never
commit `.env` or `.env.prod`; if a secret was ever committed, rotate it.
## Documentation
- [docs/guides/](docs/guides/) — setup, deployment, Cloudflare, autoscaling
- [docs/api/openapi.yaml](docs/api/openapi.yaml) — API contract
- [docs/developers/onboarding.md](docs/developers/onboarding.md) — contributor onboarding
- `make help` — common tasks
---
[Contributing](CONTRIBUTING.md) · [Security](SECURITY.md) · [MIT License](LICENSE) © 2026 Tomas Dvorak