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cachet-docker/docs/setup/prerequisites.md
2018-07-10 15:32:12 +08:00

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# Prerequisites
To start using Cachet, you'll need some prerequisites.
## Application Prerequisites
You'll need at least the following installed on your server:
- PHP 5.5.9, you'll also need `ext-gd`, `ext-simplexml`, `mcrypt`,
`ext-xml`, `ext-mbstring` and `ext-tokenizer` installed.
- [Composer][1]
- APCu or Redis for caching.
- A database driver for your DB, such as MySQL, PostgreSQL or SQLite.
- Git
> **SQLite**
> Whilst we support SQLite, we advise not using it for status pages
> with a high amount of traffic.
> **MySQL Timezone Info**
> Ensure your MySQL database has been updated with the correct timezone
> information. This will ensure that metrics are shown
> correctly: [https://dev.mysql.com/doc/refman/5.7/en/time-zone-support.html][2]
## Developer prerequisites
If you are looking to contribute to Cachet, thank you! Your help is really
appreciated! You may need some extra dependencies; depending on what you're looking for.
Our CSS is compiled from SCSS, so to compile this you will need the following:
- Node.js
- NPM
- Bower
- Gulp
[1]: https://getcomposer.org/
[2]: https://dev.mysql.com/doc/refman/5.7/en/time-zone-support.html