# Outline
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An open, extensible, knowledge base for your team built using React and Node.js. Try Outline out using our hosted version at [www.getoutline.com](https://www.getoutline.com) or read on to learn about installing on your own infrastructure.
## Installation
Outline requires following dependencies to work:
- Postgres >=9.5
- Redis
- S3 bucket configured to support CORS uploads
- Slack developer application
To install and run the application:
1. Install dependencies with `yarn`
1. Register a Slack app at https://api.slack.com/apps
1. Copy the file `.env.sample` to `.env` and fill out the keys
1. Run DB migrations `yarn sequelize db:migrate`
To run Outline in development mode with server and frontend code reloading:
```shell
yarn dev
```
To run Outline in production mode:
yarn start
## Development
### Server
To enable debugging statements, set the following env vars:
DEBUG=sql,cache,presenters
## Migrations
Sequelize is used to create and run migrations, for example:
yarn sequelize migration:create
yarn sequelize db:migrate
Or to run migrations on test database:
yarn sequelize db:migrate --env test
## License
Outline is [BSD licensed](/blob/master/LICENSE).