32 lines
505 B
Markdown
32 lines
505 B
Markdown
# Heroku
|
|
|
|
## CLI
|
|
```bash
|
|
npm install -g heroku
|
|
heroku login
|
|
heroku create my-app
|
|
git push heroku main
|
|
```
|
|
|
|
## Config: Procfile
|
|
```
|
|
web: npm start
|
|
```
|
|
|
|
## Detection
|
|
- `Procfile`, `app.json`, buildpack detection
|
|
|
|
## Free Tier
|
|
- None (removed Nov 2022)
|
|
- Eco dynos: $5/mo
|
|
- In "sustaining engineering mode" since Feb 2026 — no new features
|
|
|
|
## Rollback
|
|
```bash
|
|
heroku releases
|
|
heroku rollback v123
|
|
```
|
|
|
|
## Best For
|
|
Legacy workloads only. Not recommended for new projects — migrate to Railway/Render/Fly.
|