diff --git a/build/Dockerfile b/build/Dockerfile
index 6b6229f..3dc8e76 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -4,7 +4,7 @@ FROM tomcat:11
 RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends maven && rm -rf /var/lib/apt/lists/*
 
 # copy war
-COPY target/mavor.war /usr/local/tomcat/webapps
+COPY target/mavor.war /usr/local/tomcat/webapps/ROOT.war
 
 # create temporary directory, no need to be a volume
 RUN mkdir /mavor