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Merge pull request #475 from koajs/app-context-docs

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Add docs for app.context
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fengmk2 2015-08-31 12:06:53 +08:00
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docs/api/index.md
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@ -162,6 +162,15 @@ app.keys = new KeyGrip(['im a newer secret', 'i like turtle'], 'sha256');
this.cookies.set('name', 'tobi', { signed: true }); this.cookies.set('name', 'tobi', { signed: true });
``` ```
## app.context
The recommended namespace to extend with information that's useful
throughout the lifetime of your application, as opposed to a per request basis.
```js
app.context.db = db();
```
## Error Handling ## Error Handling
By default outputs all errors to stderr unless __NODE_ENV__ is "test". To perform custom error-handling logic such as centralized logging you By default outputs all errors to stderr unless __NODE_ENV__ is "test". To perform custom error-handling logic such as centralized logging you