diff --git a/Dockerfile b/Dockerfile
index 52e8d2e..8e3ad67 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ ENV MARIA_DB_ROOT_PWD="ExileMod"
 ENV EXILEMOD_SERVER_URL=""
 ENV EXILEMOD_URL=""
 ENV VALIDATE=""
+ENV UMASK=000
 ENV UID=99
 ENV GID=100
 ENV USERNAME=""