diff --git a/.env b/.env
new file mode 100644
index 0000000..66e486f
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+MENDELSON_VERSION=1.1b53
\ No newline at end of file
diff --git a/Makefile b/Makefile
index c2bfdfc..1ac7954 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,14 @@
-MENDELSON_AS2_VERSION = 1.1b51
+include .env
 
-.PHONY : image
+.PHONY : image start
 
-image : image/mendelson-$(MENDELSON_AS2_VERSION).zip
-	docker build image -t saver/mendelson-as2:$(MENDELSON_AS2_VERSION)
+image : image/mendelson-$(MENDELSON_VERSION).zip
+	docker build --build-arg MENDELSON_VERSION=$(MENDELSON_VERSION) -t saver/mendelson-as2:$(MENDELSON_VERSION) image
 
-image/mendelson-$(MENDELSON_AS2_VERSION).zip :
-	curl -L http://downloads.sourceforge.net/project/mec-as2/install_mendelson_opensource_as2_$(MENDELSON_AS2_VERSION).zip > $@
+image/mendelson-$(MENDELSON_VERSION).zip :
+	curl -L http://downloads.sourceforge.net/project/mec-as2/install_mendelson_opensource_as2_$(MENDELSON_VERSION).zip > $@
+
+start :
+	docker-compose up -d
+	HTTP_PORT=$$(docker-compose port as2 8080 | cut -d: -f2);\
+	echo Use http://localhost:$${HTTP_PORT} to connect to your Mendelson AS2
\ No newline at end of file
diff --git a/README.md b/README.md
index 43987a7..60f29fa 100644
--- a/README.md
+++ b/README.md
@@ -31,12 +31,16 @@ You may just skip the build and use image from Docker Hub
 
     docker-compose up -d
 
+   or
+
+    make start
+
 2. Look for port mappings with command: 
 
     docker-compose ps
 
 
-3. Use browser and vncviewer with appropriate ports and password from files 'wd/vncpasswd' and 'wd/webpasswd', watch
+3. Use browser and vncviewer with appropriate ports and password from files 'image/custom/vncpasswd' and 'image/custom/webpasswd', watch
 logs in wd folder
 
 
diff --git a/docker-compose.yml b/docker-compose.yml
index b786e69..05f04d7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,7 +4,7 @@ services:
     as2:
         container_name: mendelson-as2
         build: image
-        image: saver/mendelson-as2:1.1b51
+        image: "saver/mendelson-as2:${MENDELSON_VERSION}"
         ports:
             - "5901"
             - "8080"
diff --git a/image/Dockerfile b/image/Dockerfile
index eba76ae..49aff37 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -3,7 +3,7 @@ FROM centos:7.3.1611
 MAINTAINER Dmitry Myasnikov <saver_is_not@bk.ru>
 
 ENV MENDELSON_HOME /opt/mendelson/as2
-ENV MENDELSON_VERSION 1.1b51
+ARG MENDELSON_VERSION=1.1b51
 
 RUN yum install -y java-1.8.0-openjdk unzip tigervnc-server xorg-x11-server-Xvfb && \
     yum clean all && mkdir -p $MENDELSON_HOME