diff --git a/os-test-app/Dockerfile b/os-test-app/Dockerfile
index 289c4a9..3050f5a 100644
--- a/os-test-app/Dockerfile
+++ b/os-test-app/Dockerfile
@@ -1,4 +1,5 @@
 FROM eclipse-temurin:17
 RUN mkdir /opt/app
-COPY ./build/libs/sbapp-0.0.1-SNAPSHOT.jar /opt/app
-CMD ["java", "-jar", "/opt/app/sbapp-0.0.1-SNAPSHOT.jar"]
\ No newline at end of file
+WORKDIR /opt/app
+COPY ./build/libs/sbapp-0.0.1-SNAPSHOT.jar ./app.jar
+CMD ["java", "-jar", "./app.jar"]
\ No newline at end of file