* make sure you have npm [installed](https://docs.npmjs.com/getting-started/installing-node)
* make sure you have node and npm [installed](https://docs.npmjs.com/getting-started/installing-node)
### To Build
```bash
...
...
@@ -37,7 +37,7 @@ Use `^C` to stop the node process `npm start` starts.
| `API_HOST` | `https://api.scratch.mit.edu` | Hostname for API requests |
| `NODE_ENV` | `null` | If not `production`, app acts like development |
| `PORT` | `8333` | Port for devserver (http://localhost:XXXX) |
| `FALLBACK` | `''` | Pass-through location for scratchr2 |
| `FALLBACK` | `''` | Pass-through location for old site |
**NOTE:** Because by default both `API_HOST=https://api.scratch.mit.edu` and `FALLBACK=https://scratch.mit.edu`, please be aware that, by default, you will be seeing and interacting with real data on the Scratch website.