diff --git a/README.md b/README.md
index fcee60e..a04e027 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,18 @@
 # logger
 
-Simple logger function with colored Loglevel for other scripts
+Simple logger function with colored LogLevel for other scripts and designed to run inside Docker container 
+
+Debug can be enabled by setting the environment variable 
+
+*DEBUG_MODE = True*
 
 ## Usage example
 ```python
-from loghandler import logger
+# Usage with os only necessary if environment variable has not been set before (e.g. outside Docker)
+import os
+os.environ['DEBUG_MODE'] = 'True'
 
+from loghandler import logger
 
 def main():
     logger.debug("This is a Debug Message")
@@ -13,14 +20,15 @@ def main():
     logger.warning("This is a Warning Message")
     logger.error("This is a Error Message")
     logger.critical("This is a Critical Message")
-
-
 main()
+
 ```
 
 ```
-[Fri, 06 Aug 2021 13:20:41] INFO [test.py.main:6] This is a Info Message
-[Fri, 06 Aug 2021 13:20:41] WARNING [test.py.main:7] This is a Warning Message
-[Fri, 06 Aug 2021 13:20:41] ERROR [test.py.main:8] This is a Error Message
-[Fri, 06 Aug 2021 13:20:41] CRITICAL [test.py.main:9] This is a Critical Message
+[Fri, 06 Aug 2021 13:36:09] DEBUG [test.py.main:7] This is a Debug Message
+[Fri, 06 Aug 2021 13:36:09] INFO [test.py.main:8] This is a Info Message
+[Fri, 06 Aug 2021 13:36:09] WARNING [test.py.main:9] This is a Warning Message
+[Fri, 06 Aug 2021 13:36:09] ERROR [test.py.main:10] This is a Error Message
+[Fri, 06 Aug 2021 13:36:09] CRITICAL [test.py.main:11] This is a Critical Message
+
 ```
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