diff --git a/backupbot.py b/backupbot.py
index c0b3374..9a78d19 100755
--- a/backupbot.py
+++ b/backupbot.py
@@ -415,14 +415,19 @@ def snapshots():
 
 @cli.command()
 @click.option('snapshot', '--snapshot', '-s', envvar='SNAPSHOT', default='latest')
-@click.option('path', '--path', '-p', envvar='INCLUDE_PATH')
-def ls(snapshot, path):
+@click.option('show_all', '--all', '-a', envvar='SHOW_ALL', is_flag=True)
+@click.argument('path', required=False, default='/')
+def ls(snapshot, show_all, path):
     if snapshot == 'latest':
         latest_snapshot = get_snapshots('latest')
         if not latest_snapshot:
             logger.error(f"There is no latest snapshot for {SERVICE}")
             exit(1)
         snapshot = latest_snapshot[0]['short_id']
+    if path != '/' and os.environ.get('INCLUDE_PATH'):
+        path = os.environ.get('INCLUDE_PATH')
+    if show_all:
+        path = None
     results = list_files(snapshot, path)
     for r in results:
         if r.get('path'):