diff --git a/docker/init.yml b/docker/init.yml
new file mode 100644
index 0000000..8ef5e2c
--- /dev/null
+++ b/docker/init.yml
@@ -0,0 +1,6 @@
+parameters:
+  _param:
+    http_proxy: ""
+    docker_http_proxy: ${_param:http_proxy}
+    docker_https_proxy: ${_param:docker_http_proxy}
+    docker_no_proxy: ""
diff --git a/docker/swarm/stack/aptly.yml b/docker/swarm/stack/aptly.yml
index 5570c40..36c719b 100644
--- a/docker/swarm/stack/aptly.yml
+++ b/docker/swarm/stack/aptly.yml
@@ -1,3 +1,5 @@
+classes:
+- system.docker
 parameters:
   _param:
     docker_image_aptly:
@@ -9,6 +11,8 @@
         aptly:
           environment:
             EMAIL_ADDRESS: ${_param:admin_email}
+            https_proxy: ${_param:docker_https_proxy}
+            http_proxy: ${_param:docker_http_proxy}
           service:
             api:
               deploy:
diff --git a/docker/swarm/stack/gerrit.yml b/docker/swarm/stack/gerrit.yml
index 95bc233..49d0a11 100644
--- a/docker/swarm/stack/gerrit.yml
+++ b/docker/swarm/stack/gerrit.yml
@@ -1,3 +1,5 @@
+classes:
+- system.docker
 parameters:
   _param:
     docker_image_gerrit: tcpcloud/gerrit:2.13.6
@@ -8,6 +10,7 @@
     gerrit_ldap_account_base: ""
     gerrit_ldap_group_base: ""
     gerrit_http_listen_url: http://*:8080/
+    gerrit_extra_opts: ""
   docker:
     client:
       stack:
@@ -45,6 +48,10 @@
                 GERRIT_ADMIN_PWD: ${_param:gerrit_admin_password}
                 GERRIT_ADMIN_EMAIL: ${_param:gerrit_admin_email}
                 CANLOADINIFRAME: "true"
+                JAVA_OPTIONS: ${_param:gerrit_extra_opts}
+                https_proxy: ${_param:docker_https_proxy}
+                http_proxy: ${_param:docker_http_proxy}
+                no_proxy: ${_param:docker_no_proxy}
             db:
               environment:
                 MYSQL_USER: gerrit
diff --git a/docker/swarm/stack/jenkins/master.yml b/docker/swarm/stack/jenkins/master.yml
index 33ade24..f40d6cd 100644
--- a/docker/swarm/stack/jenkins/master.yml
+++ b/docker/swarm/stack/jenkins/master.yml
@@ -1,3 +1,5 @@
+classes:
+- system.docker
 parameters:
   _param:
     docker_image_jenkins: tcpcloud/jenkins:2.73
@@ -13,6 +15,9 @@
                 JENKINS_HOME: /var/jenkins_home
                 JAVA_OPTS: " -server -XX:+AlwaysPreTouch -Xloggc:$JENKINS_HOME/gc-%t.log -XX:NumberOfGCLogFiles=5 -XX:+UseGCLogFileRotation -XX:GCLogFileSize=20m -XX:+PrintGC -XX:+PrintGCDateStamps -XX:+PrintGCDetails -XX:+PrintHeapAtGC -XX:+PrintGCCause -XX:+PrintTenuringDistribution -XX:+PrintReferenceGC -XX:+PrintAdaptiveSizePolicy -XX:+UseG1GC -XX:+ExplicitGCInvokesConcurrent -XX:+ParallelRefProcEnabled -XX:+UseStringDeduplication -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:+UnlockDiagnosticVMOptions -XX:G1SummarizeRSetStatsPeriod=1 -Djenkins.install.runSetupWizard=false -Dhudson.DNSMultiCast.disabled=true -Dhudson.udp=-1 -Dhudson.footerURL=https://www.mirantis.com ${_param:jenkins_master_extra_opts}"
                 JENKINS_NUM_EXECUTORS: ${_param:jenkins_master_executors_num}
+                https_proxy: ${_param:docker_https_proxy}
+                http_proxy: ${_param:docker_http_proxy}
+                no_proxy: ${_param:docker_no_proxy}
               deploy:
                 restart_policy:
                   condition: any
diff --git a/docker/swarm/stack/jenkins/slave.yml b/docker/swarm/stack/jenkins/slave.yml
index fc281b7..12a14d4 100644
--- a/docker/swarm/stack/jenkins/slave.yml
+++ b/docker/swarm/stack/jenkins/slave.yml
@@ -1,3 +1,5 @@
+classes:
+- system.docker
 parameters:
   _param:
     docker_image_jenkins_slave: tcpcloud/jnlp-slave
@@ -7,6 +9,7 @@
     jenkins_master_url: http://${_param:jenkins_master_host}:${_param:jenkins_master_port}
     jenkins_slave_user: ${_param:jenkins_client_user}
     jenkins_slave_password: ${_param:jenkins_client_password}
+    jenkins_slave_extra_opts: ""
   docker:
     client:
       stack:
@@ -19,6 +22,10 @@
                 JENKINS_UPDATE_SLAVE: 'true'
                 JENKINS_LOGIN: ${_param:jenkins_slave_user}
                 JENKINS_PASSWORD: ${_param:jenkins_slave_password}
+                JAVA_OPTS: ${_param:jenkins_slave_extra_opts}
+                https_proxy: ${_param:docker_https_proxy}
+                http_proxy: ${_param:docker_http_proxy}
+                no_proxy: ${_param:docker_no_proxy}
               deploy:
                 restart_policy:
                   condition: any
@@ -39,6 +46,10 @@
                 JENKINS_UPDATE_SLAVE: 'true'
                 JENKINS_LOGIN: ${_param:jenkins_slave_user}
                 JENKINS_PASSWORD: ${_param:jenkins_slave_password}
+                JAVA_OPTS: ${_param:jenkins_slave_extra_opts}
+                https_proxy: ${_param:docker_https_proxy}
+                http_proxy: ${_param:docker_http_proxy}
+                no_proxy: ${_param:docker_no_proxy}
               deploy:
                 restart_policy:
                   condition: any
@@ -59,6 +70,10 @@
                 JENKINS_UPDATE_SLAVE: 'true'
                 JENKINS_LOGIN: ${_param:jenkins_slave_user}
                 JENKINS_PASSWORD: ${_param:jenkins_slave_password}
+                JAVA_OPTS: ${_param:jenkins_slave_extra_opts}
+                https_proxy: ${_param:docker_https_proxy}
+                http_proxy: ${_param:docker_http_proxy}
+                no_proxy: ${_param:docker_no_proxy}
               deploy:
                 restart_policy:
                   condition: any