diff --git a/web/Dockerfile b/web/Dockerfile
index 6ac9bc6..d77bdc9 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -59,4 +59,5 @@ EXPOSE 3000
 ENTRYPOINT ["/sbin/tini", "--"]
 
 
+ENV HOSTNAME=0.0.0.0
 CMD ["node", "server.js"]