Add blacklist behavior description (#540)

containrrr · May 11, 2020 · a4441da · a4441da
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commit a4441da
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diff --git a/docs/arguments.md b/docs/arguments.md
@@ -138,6 +138,9 @@ Environment Variable: WATCHTOWER_LABEL_ENABLE
              Default: false
 ```   
 
+## Filter by disable label
+**Do not** update containers that have `com.centurylinklabs.watchtower.enable` label set to false and no `--label-enable` argument is passed. Note that only one or the other (targeting by enable label) can be used at the same time to target containers.
+
 ## Without updating containers
 Will only monitor for new images, not update the containers.