diff --git a/Dockerfile b/Dockerfile
index eb4e111..b1a55d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -103,7 +103,7 @@ CMD ["/etc/bootstrap.sh", "-d"]
 # Hdfs ports
 EXPOSE 50010 50020 50070 50075 50090 8020 9000
 # Mapred ports
-EXPOSE 19888
+EXPOSE 10020 19888
 #Yarn ports
 EXPOSE 8030 8031 8032 8033 8040 8042 8088
 #Other ports
diff --git a/bootstrap.sh b/bootstrap.sh
index 0538d79..4cf0e55 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -16,6 +16,7 @@ sed s/HOSTNAME/$HOSTNAME/ /usr/local/hadoop/etc/hadoop/core-site.xml.template >
 service sshd start
 $HADOOP_PREFIX/sbin/start-dfs.sh
 $HADOOP_PREFIX/sbin/start-yarn.sh
+$HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh start historyserver
 
 if [[ $1 == "-d" ]]; then
   while true; do sleep 1000; done