diff --git a/Dockerfile b/Dockerfile
index 1b1e6c688..ef5a3218f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
 FROM openjdk:8
 COPY ./target/petclinic.war /opt/petclinic.war
 ENTRYPOINT java -jar /opt/petclinic.war
-EXPOSE 8080
+EXPOSE 9090