diff --git a/datanode/Dockerfile b/datanode/Dockerfile
index 44bc712..c8d36e4 100644
--- a/datanode/Dockerfile
+++ b/datanode/Dockerfile
@@ -8,4 +8,6 @@ VOLUME /hadoop/dfs/data
 ADD run.sh /run.sh
 RUN chmod a+x /run.sh
 
+EXPOSE 50075
+
 CMD ["/run.sh"]
diff --git a/historyserver/Dockerfile b/historyserver/Dockerfile
index 358fad8..07c10f2 100644
--- a/historyserver/Dockerfile
+++ b/historyserver/Dockerfile
@@ -8,4 +8,6 @@ VOLUME /hadoop/yarn/timeline
 ADD run.sh /run.sh
 RUN chmod a+x /run.sh
 
+EXPOSE 8188
+
 CMD ["/run.sh"]
diff --git a/namenode/Dockerfile b/namenode/Dockerfile
index ee947bf..e54e816 100644
--- a/namenode/Dockerfile
+++ b/namenode/Dockerfile
@@ -8,4 +8,6 @@ VOLUME /hadoop/dfs/name
 ADD run.sh /run.sh
 RUN chmod a+x /run.sh
 
+EXPOSE 50070
+
 CMD ["/run.sh"]
diff --git a/nodemanager/Dockerfile b/nodemanager/Dockerfile
index a026fd1..4514fbd 100644
--- a/nodemanager/Dockerfile
+++ b/nodemanager/Dockerfile
@@ -4,4 +4,6 @@ MAINTAINER Ivan Ermilov <ivan.s.ermilov@gmail.com>
 ADD run.sh /run.sh
 RUN chmod a+x /run.sh
 
+EXPOSE 8042
+
 CMD ["/run.sh"]
diff --git a/resourcemanager/Dockerfile b/resourcemanager/Dockerfile
index a026fd1..9244ab9 100644
--- a/resourcemanager/Dockerfile
+++ b/resourcemanager/Dockerfile
@@ -4,4 +4,6 @@ MAINTAINER Ivan Ermilov <ivan.s.ermilov@gmail.com>
 ADD run.sh /run.sh
 RUN chmod a+x /run.sh
 
+EXPOSE 8088
+
 CMD ["/run.sh"]