diff --git a/serverless.yml b/serverless.yml
index 3d40da93e..42ed0e535 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -257,6 +257,7 @@ functions:
       topic: ${self:custom.snsTopic}
       tradeTable: ${self:custom.tradeTable}
       strategyTable: ${self:custom.strategyTable}
+      BASE_URL: ${self:custom.customDomain.domainName}/${self:custom.customDomain.stage}
 
   # schedules all registered strategies on a daily base
   schedule: