diff --git a/docker-compose.yml b/docker-compose.yml
index 02e0976..7699b82 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,6 +8,8 @@ services:
     image: frishi/threetwo
     container_name: threetwo-ui
     env_file: ./docker-compose.env
+    environment:
+      DOCKER_SOCKET_HOST: $HOSTNAME
     restart: unless-stopped
     labels:
       - "traefik.enable=true"