diff --git a/docker-entrypoint-nginx.sh b/docker-entrypoint-nginx.sh
index 28bce12..b9e81df 100644
--- a/docker-entrypoint-nginx.sh
+++ b/docker-entrypoint-nginx.sh
@@ -181,7 +181,8 @@ module.exports = {
         API_URI: '${API_URI}',
         DASHBOARD_URI: '${DASHBOARD_URI}',
         LANDING_URI: '${LANDING_URI}',
-        WIKI_URI: '${WIKI_URI}'
+        WIKI_URI: '${WIKI_URI}',
+        PLUNK_SECRET_KEY: '${PLUNK_SECRET_KEY:-}'
       }
     },
     {