config: better boolean env parsing

asclepias · Nov 30, 2018 · cbbcb83 · cbbcb83
1 parent 7cb8c81
commit cbbcb83
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/asclepias_broker/config.py b/asclepias_broker/config.py
@@ -27,7 +27,12 @@
 
 
 def _parse_env_bool(var_name, default=None):
-    return str(os.environ.get(var_name)).lower() in ('true', '1') or default
+    value = str(os.environ.get(var_name)).lower()
+    if value in ('true', '1'):
+        return True
+    elif value in ('false', '0'):
+        return False
+    return default
 
 
 # Flask configuration