diff --git a/Dockerfile b/Dockerfile
index cd8e17e6d39e1368b8d69bbc957323ad22de8f76..6535c0b3d8ee3600eb551d0897a712156d178463 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,6 @@ WORKDIR /usr/src/app
 COPY . /usr/src/app
 RUN mvn package
 
-EXPOSE 8080
-CMD [ "mvn", "spring-boot:run" ]
+ENV PORT 5000
+EXPOSE $PORT
+CMD [ "sh", "-c", "mvn -Dserver.port=${PORT} spring-boot:run" ]