Merge branch 'develop' into oauth2
[akkoma] / README.md
1 # Pleroma
2
3 ## About Pleroma
4
5 Pleroma is an OStatus-compatible social networking server written in Elixir, compatible with GNU Social and Mastodon. It is high-performance and can run on small devices like a Raspberry Pi.
6
7 No release has been made yet, but several servers have been online for months already. If you want to run your own server, feel free to contact us at @lain@pleroma.soykaf.com or in our dev chat at https://matrix.heldscal.la/#/room/#pleromafe:matrix.heldscal.la.
8
9 ## Installation
10
11 ### Dependencies
12
13 * Postgresql version 9.6 or newer
14 * Elixir version 1.4 or newer
15 * Build-essential tools
16
17 #### Installing dependencies on Debian system
18 PostgreSQL 9.6 should be available on Debian stable (Jessie) from "main" area. Install it using apt: `apt install postgresql-9.6`. Make sure that older versions are not installed since Debian allows multiple versions to coexist but still runs only one version.
19
20 You must install elixir 1.4+ from elixir-lang.org, because Debian repos only have 1.3.x version. You will need to add apt repo to sources.list(.d) and import GPG key. Follow instructions here: https://elixir-lang.org/install.html#unix-and-unix-like (See "Ubuntu or Debian 7"). This should be valid until Debian updates elixir in their repositories. Package you want is named `elixir`, so install it using `apt install elixir`
21
22 Elixir will also require `make` and probably other related software for building dependencies - in case you don't have them, get them via `apt install build-essential`
23
24 ### Preparation
25
26 * You probably want application to run as separte user - so create a new one: `adduser pleroma`, you can login as it via `su pleroma`
27 * Clone the git repository into new user's dir (clone as the pleroma user to avoid permissions errors)
28 * Again, as new user, install dependencies with `mix deps.get` if it asks you to install "hex" - agree to that.
29
30 ### Database setup
31
32 * Create a database user and database for pleroma
33 * Open psql shell as postgres user: (as root) `su postgres -c psql`
34 * Create a new PostgreSQL user:
35
36 ```sql
37 \c pleroma_dev
38 CREATE user pleroma;
39 ALTER user pleroma with encrypted password '<your password>';
40 GRANT ALL ON ALL tables IN SCHEMA public TO pleroma;
41 GRANT ALL ON ALL sequences IN SCHEMA public TO pleroma;
42 ```
43
44 * Change password in `config/dev.exs`, and change user to `"pleroma"` (line like `username: "postgres"`)
45 * Create and update your database with `mix ecto.create && mix ecto.migrate`. If it gives errors, try running again, this is a known issue.
46
47 ### Some additional configuration
48
49 * You will need to let pleroma instance to know what hostname/url it's running on. _THIS IS THE MOST IMPORTANT STEP. GET THIS WRONG AND YOU'LL HAVE TO RESET YOUR DATABASE_.
50
51 In file `config/dev.exs`, add these lines at the end of the file:
52
53 ```elixir
54 config :pleroma, Pleroma.Web.Endpoint,
55 url: [host: "example.tld", scheme: "https", port: 443]
56 ```
57
58 replacing `example.tld` with your (sub)domain
59
60 * The common and convenient way for adding HTTPS is by using Nginx as a reverse proxy. You can look at example Nginx configuration in `installation/pleroma.nginx`. If you need TLS/SSL certificates for HTTPS, you can look get some for free with letsencrypt: https://letsencrypt.org/
61 On Debian you can use `certbot` package and command to manage letsencrypt certificates.
62
63 * [Not tested with system reboot yet!] You'll also want to set up Pleroma to be run as a systemd service. Example .service file can be found in `installation/pleroma.service` you can put it in `/etc/systemd/system/`.
64
65 ## Running
66
67 By default, it listens on port 4000 (TCP), so you can access it on http://localhost:4000/ (if you are on the same machine). In case of an error it will restart automatically.
68
69 ### As systemd service (with provided .service file)
70 Running `service pleroma start`
71 Logs can be watched by using `journalctl -fu pleroma.service`
72
73 ### Standalone/run by other means
74 Run `mix phx.server` in repository's root, it will output log into stdout/stderr