diff --git a/README.md b/README.md
index f9aac61..70c9e3a 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 - Install the dependencies like this:
 
 ```
-sudo apt install python3-gi gir1.2-webkit-3.0 libwebkitgtk-3.0-dev
+sudo apt install python3-gi gir1.2-webkit-3.0 libwebkitgtk-3.0-dev i3 
 pip3 install --user pywebview paho-mqtt validators
 ```
 
@@ -16,13 +16,25 @@ pip3 install --user pywebview paho-mqtt validators
 ## How to run
 
 - cd into the freshly cloned directory
+- copy config.py.sample to config.py
+- edit config.py
 - Run the program with `./run_mqttwebview.sh`
 
 ## Run automatically at boot time
 
-Set i3 as the default window manage (session) in lightdm.
+- Set i3 as the default window manage (session) in lightdm:
+- You have to go edit lightdm configuration's file:
 
-Add the following line to `/home/$USER/.i3/config`:
+```
+$ nano /etc/lightdm/lightdm.conf
+```
+
+and change that line: `user-session=i3`
+This will make i3 as "default" when you login.
+
+- Reboot.
+- When booting into i3 for the first time you are asked to generate the i3 config file. Acceppt by hitting Return.
+- Add the following line to `/home/$USER/.i3/config`:
 ```
 exec /home/$USER/mqttwebview/run_mqttwebview.sh
 ```