diff --git a/class/core/mw.py b/class/core/mw.py
index add6338e2..ef0bc89bd 100755
--- a/class/core/mw.py
+++ b/class/core/mw.py
@@ -204,6 +204,9 @@ def isAppleSystem():
         return True
     return False
 
+def isDocker():
+    return os.path.exists('/.dockerenv')
+
 
 def isDebugMode():
     if isAppleSystem():