diff --git a/docker-compose.yml b/docker-compose.yml
index 3b86ce3..46026cc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,6 +13,7 @@ services:
     environment:
       MAIL_USERNAME: "DEFAULT_MAIL_USERNAME"
       MAIL_PASSWORD: "DEFAULT_MAIL_PASSWORD"
+      HEADLESS: true
       TZ: Asia/Hong_Kong
     volumes:
       - ~/docker-file-mapping/home_guardian:/app/home_guardian/data
diff --git a/home_guardian/resources/application.conf b/home_guardian/resources/application.conf
index cacb85e..f37541f 100644
--- a/home_guardian/resources/application.conf
+++ b/home_guardian/resources/application.conf
@@ -1,6 +1,7 @@
 {
   log_level = "INFO"
   log_level = ${?LOG_LEVEL}
+  headless = ${HEADLESS}
   email {
     mail_host = "smtp.tom.com"
     mail_port = 25