Updated README

- Clarified where the log is

README.md

@@ -5,6 +5,7 @@
 
 
 * systemd (otherwise the timer have to be changed (crond is not able to operate at 7 second intervals)
+* git
 * python3, python3-pip
   `sudo apt install python3-pip`
 * libcurl4-openssl-dev libssl-dev
@@ -97,6 +98,14 @@ Example config:
 
 ## Troubleshooting
 
+### Log
+
+You can examine the log with the following command:
+
+```
+journalctl -lfu flashairup
+```
+
 ### FlashAir SD-Card is not connecting to the WLAN
 
 First, there may be a configuration error, check the [FlashAir Configuration](#flashair-configuration) for a correct configuration