diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2aa7a4..f323090 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# v0.22 2018-08-22
+
+- Make the attributes that the webhook sends configurable.
+
+Thanks to GitHub users omarsy and xet7 for their contributions.
+
 # v0.21 2018-08-14
 
 * Add trusted URL and browser-policy optios.
diff --git a/docker-compose.yml b/docker-compose.yml
index 4edee7c..ae31e4b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -140,6 +140,10 @@ services:
       # When browser policy is enabled, HTML code at this Trusted URL can have iframe that embeds Wekan inside.
       - TRUSTED_URL=''
       #---------------------------------------------------------------
+      # What to send to Outgoing Webhook, or leave out. Example, that includes all that are default: cardId,listId,oldListId,boardId,comment,user,card,commentId . 
+      # example: WEBHOOKS_ATTRIBUTES=cardId,listId,oldListId,boardId,comment,user,card,commentId  
+      - WEBHOOKS_ATTRIBUTES=''
+      #---------------------------------------------------------------
     depends_on:
       - wekandb