diff --git a/README.md b/README.md
new file mode 100644
index 0000000..762890c
--- /dev/null
+++ b/README.md
@@ -0,0 +1,29 @@
+Mattermost BOT
+==============
+
+Read a RSS feed and post items in a mattermost channel.
+
+Installation
+------------
+
+```bash
+$ git clone https://gitnet.fr/deblan/mattermost-bot.git
+$ cd mattermost-bot
+$ cp config.ini.dist config.ini
+```
+
+### Example of `config.ini`
+
+```ini
+[feed]
+url = "https://www.example.com/feed/"
+
+[cache]
+file = 'cache.db'
+
+[mattermost]
+hook_url = "https://mattermost.example.com/hooks/1234567890abcdefghijklm"
+message_template = "« %1$s » %2$s #foo #bar"
+```
+
+Then run `php index.php`.
diff --git a/config.ini.dist b/config.ini.dist
index 3ebbe4c..b10def6 100644
--- a/config.ini.dist
+++ b/config.ini.dist
@@ -6,4 +6,4 @@ file = 'cache.db'
 
 [mattermost]
 hook_url =
-message_template =
+message_template = "« %1$s » %2$s"