extend README.md

README.md

@@ -2,7 +2,7 @@
 A daemon to monitore filesystems events with inotify on Linux and execute tasks, which can be Python functions or shell commands.
 
 ## Dependencies
-[pyinotify](https://github.com/seb-m/pyinotify)
+* [pyinotify](https://github.com/seb-m/pyinotify)
 
 ## Installation
 * Install pyinotifyd with pip.
@@ -10,3 +10,22 @@ A daemon to monitore filesystems events with inotify on Linux and execute tasks,
 pip install pyinotifyd
 ```
 * Modify /etc/pyinotifyd/config.py according to your needs.
+
+## Global configuration
+The config file is written in Python syntax. pyinotifyd reads config options from a dictionary named **pyinotifyd_config**. 
+This is the default configuration:
+```python
+pyinotifyd_config = {
+    "watches": [],
+    "loglevel": logging.INFO,
+    "shutdown_timeout": 30
+}
+```
+
+Global options:
+* **watches**
+  List of Watches, description below.
+* **loglevel**
+  Set the loglevel, you may use every available loglevel of the Python logging framework.
+* **shutdown_timeout**
+  Timeout to wait for pending tasks to complete when shutdown.