diff --git a/deeployer.libsonnet b/deeployer.libsonnet
index c4b34e38..d3280ed2 100644
--- a/deeployer.libsonnet
+++ b/deeployer.libsonnet
@@ -59,6 +59,7 @@
               "JITSI_URL": env.JITSI_URL,
               "API_URL": "back1:50051,back2:50051",
               "SECRET_JITSI_KEY": env.SECRET_JITSI_KEY,
+              "FRONT_URL": "https://play-"+url
             } + (if adminUrl != null then {
               "ADMIN_API_URL": adminUrl,
               "ADMIN_API_TOKEN": env.ADMIN_API_TOKEN,