diff --git a/src/main/resources/application.conf b/src/main/resources/application.conf
index 327ee4f2..94b0ac0f 100644
--- a/src/main/resources/application.conf
+++ b/src/main/resources/application.conf
@@ -12,4 +12,5 @@ ktor {
 
 hideout {
   hostname = "https://localhost:8080"
+  hostname = ${?HOSTNAME}
 }