castopod/INSTALL.md

145 lines
5.3 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# How to install Castopod Host <!-- omit in toc -->
_Castopod Host_ was thought-out to be easy to install. Whether using dedicated
or shared hosting, you can install it on most PHP-MySQL compatible web servers.
## Table of contents <!-- omit in toc -->
- [Install instructions](#install-instructions)
- [0. Pre-requisites](#0-pre-requisites)
- [(recommended) Install Wizard](#recommended-install-wizard)
- [(alternative) Manual configuration](#alternative-manual-configuration)
- [Web Server Requirements](#web-server-requirements)
- [PHP v8.0 or higher](#php-v80-or-higher)
- [FFmpeg v4.1.8 or higher for Video Clips](#ffmpeg-v418-or-higher-for-video-clips)
- [MySQL compatible database](#mysql-compatible-database)
- [Privileges](#privileges)
- [(Optional) Other recommendations](#optional-other-recommendations)
- [Security concerns](#security-concerns)
## Install instructions
### 0. Pre-requisites
0. Get a Web Server with [requirements](#web-server-requirements) installed
1. Create a MySQL database for Castopod Host with a user having access and
modification privileges (for more info, see
[MySQL compatible database](#mysql-compatible-database)).
2. Activate HTTPS on your domain with an _SSL certificate_.
3. Download and unzip the latest
[Castopod Host Package](https://code.podlibre.org/podlibre/castopod-host/-/releases)
onto the web server if you havent already.
- ⚠️ Set the web server document root to the `public/` sub-folder.
4. Add **cron tasks** on your web server for various background processes
(replace the paths accordingly):
- For social features to work properly, this task is used to broadcast social
activities to your followers on the fediverse:
```bash
* * * * * /path/to/php /path/to/castopod-host/public/index.php scheduled-activities
```
- For Video Clips to be created (see
[FFmpeg requirements](#ffmpeg-v418-or-higher-for-video-clips)):
```bash
* * * * * /path/to/php /path/to/castopod-host/public/index.php scheduled-video-clips
```
> These tasks run **every minute**. You may set the frequency depending on
> your needs: every 5, 10 minutes or more.
### (recommended) Install Wizard
1. Run the Castopod Host install script by going to the install wizard page
(`https://your_domain_name.com/cp-install`) in your favorite web browser.
2. Follow the instructions on your screen.
3. Start podcasting!
> **Note:**
>
> The install script writes a `.env` file in the package root. If you cannot go
> through the install wizard, you can
> [create and update the `.env` file manually](#alternative-manual-configuration).
### (alternative) Manual configuration
1. Rename the `.env.example` file to `.env` and update the default values with
your own.
2. Upload the `.env` file to the Castopod Host Package root on your server.
3. Go to `/cp-install` to finish the install process.
4. Start podcasting!
## Web Server Requirements
### PHP v8.0 or higher
PHP version 8.0 or higher is required, with the following extensions installed:
- [intl](https://php.net/manual/en/intl.requirements.php)
- [libcurl](https://php.net/manual/en/curl.requirements.php)
- [mbstring](https://php.net/manual/en/mbstring.installation.php)
- [gd](https://www.php.net/manual/en/image.installation.php) with **JPEG**,
**PNG** and **WEBP** libraries.
Additionally, make sure that the following extensions are enabled in your PHP:
- json (enabled by default - don't turn it off)
- xml (enabled by default - don't turn it off)
- [mysqlnd](https://php.net/manual/en/mysqlnd.install.php)
### FFmpeg v4.1.8 or higher for Video Clips
[FFmpeg](https://www.ffmpeg.org/) version 4.1.8 or higher is required, with the
following extensions:
- **FreeType 2** library for
[gd](https://www.php.net/manual/en/image.installation.php).
### MySQL compatible database
> We recommend using [MariaDB](https://mariadb.org).
You will need the server hostname, database name, username and password to
complete the installation process. If you do not have these, please contact your
server administrator.
> NB. Castopod Host only works with supported MySQL compatible databases. It
> will break with MySQL v5.6 for example as its end of life was on February
> 5, 2021.
#### Privileges
User must have at least these privileges on the database for Castopod Host to
work: `CREATE`, `ALTER`, `DELETE`, `EXECUTE`, `INDEX`, `INSERT`, `SELECT`,
`UPDATE`.
### (Optional) Other recommendations
- Redis for better cache performances.
- CDN for static files caching and better performances.
- e-mail gateway for lost passwords.
## Security concerns
Castopod Host is built on top of Codeigniter, a PHP framework that encourages
[good security practices](https://codeigniter.com/user_guide/concepts/security.html).
To maximize your instance safety and prevent any malicious attack, we recommend
you update all your Castopod Host files permissions after installation (to avoid
any permission error):
- `writable/` folder must be **readable** and **writable**.
- `public/media/` folder must be **readable** and **writable**.
- any other file must be set to **readonly**.
For instance, if you are using Apache or NGINX with Ubuntu you may do the
following:
```bash
sudo chown -R root:root /path/to/castopod-host
sudo chown -R www-data:www-data /path/to/castopod-host/writable
sudo chown -R www-data:www-data /path/to/castopod-host/public/media
```