Update Dockerfile

Dockerfile

@@ -7,4 +7,4 @@ COPY target/payment-0.0.1-SNAPSHOT.jar payment.jar
 EXPOSE 8088
 
 # For Spring-Boot project, use the entrypoint below to reduce Tomcat startup time.
-ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar payment.jar
+ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/urandom -jar payment.jar