diff --git a/explorer.yml b/explorer.yml
new file mode 100644
index 0000000..814e655
--- /dev/null
+++ b/explorer.yml
@@ -0,0 +1,102 @@
+---
+- name: Create explorer security group
+  hosts: localhost
+  gather_facts: False
+  tasks: 
+  - name: Create Security group
+    ec2_group:
+      ec2_access_key: "{{ access_key }}"
+      ec2_secret_key: "{{ secret_key }}"
+      name: explorer-security
+      description: "Default security group"
+      region: "{{ region }}"
+#      purge_rules_egress: true
+#      purge_rules: true
+      rules:
+        - proto: tcp
+          from_port: 22
+          to_port: 22
+          cidr_ip: 0.0.0.0/0
+        - proto: tcp
+          from_port: 443
+          to_port: 443
+          cidr_ip: 0.0.0.0/0
+        - proto: tcp
+          from_port: 3000
+          to_port: 3000
+          cidr_ip: 0.0.0.0/0
+        - proto: tcp
+          from_port: 30303
+          to_port: 30303
+          cidr_ip: 0.0.0.0/0
+        - proto: udp
+          from_port: 30303
+          to_port: 30303
+          cidr_ip: 0.0.0.0/0
+      rules_egress:
+        - proto: all
+          from_port: all
+          to_port: all
+          cidr_ip: 0.0.0.0/0
+  tags: explorer
+
+
+- name: Create explorer
+  hosts: localhost
+  gather_facts: False
+  vars:
+    volumes:
+      - device_name: /dev/sda1
+        volume_size: 128
+        delete_on_termination: true
+  tasks:
+    - name: Launch instance
+      ec2:
+        ec2_access_key: "{{ access_key }}"
+        ec2_secret_key: "{{ secret_key }}"
+        key_name: "{{ awskeypair_name }}"
+        instance_tags: 
+          Name: "{{ explorer_instance_name }}"
+        group: "{{ explorer_security_group }}"
+        instance_type: "{{ explorer_instance_type }}"
+        image: "{{ image }}"
+        count: "{{ explorer_count_instances }}"
+        wait: yes
+        region: "{{ region }}"
+        vpc_subnet_id: "{{ vpc_subnet_id }}"
+        volumes: "{{ volumes }}"
+        assign_public_ip: yes
+      register:   ec2
+    - name: Add new instance to host group
+      add_host: hostname={{ item.public_ip }} groupname=launched
+      with_items: "{{ ec2.instances }}"
+    - name: Wait for SSH to come up
+      wait_for: host={{ item.public_ip }} port=22 delay=90 timeout=320 state=started
+      with_items: "{{ ec2.instances }}"
+  tags: explorer
+
+- name: Installing python
+  hosts: all
+  hosts: launched
+  gather_facts: False
+  user: ubuntu
+  become: True
+  vars:
+     ansible_ssh_port: 22
+  tasks:
+    - name: Install python
+      raw: test -e /usr/bin/python || (sudo apt -y update && sudo apt install -y python-minimal)
+
+- name: Configure instance(s)
+  hosts: launched
+  user: ubuntu
+  become: True
+  vars:
+     ansible_ssh_port: 22
+  gather_facts: True
+  roles:
+    - preconf
+  tags: preconf
+  tasks:
+    - name: restart machine after setup
+      shell: shutdown -r 1
diff --git a/group_vars/all.example b/group_vars/all.example
index ae1d570..7aefa1f 100644
--- a/group_vars/all.example
+++ b/group_vars/all.example
@@ -69,3 +69,9 @@ owner_instance_type: "t2.large"
 owner_instance_name: "owner"
 owner_count_instances: "1"
 owner_security_group: "owner-security"
+
+#explorer
+explorer_instance_type: "t2.large"
+explorer_instance_name: "explorer"
+explorer_count_instances: "1"
+explorer_security_group: "explorer-security"
diff --git a/hosts.example b/hosts.example
index 2415fea..df6bb95 100644
--- a/hosts.example
+++ b/hosts.example
@@ -16,8 +16,11 @@
 
 [mining]
 
+[explorer]
+
 [oracles:children]
 bootnode
 owner
 netstat
 mining
+explorer
diff --git a/netstat.yml b/netstat.yml
index cfa90fb..6e955db 100644
--- a/netstat.yml
+++ b/netstat.yml
@@ -25,22 +25,6 @@
           from_port: 3000
           to_port: 3000
           cidr_ip: 0.0.0.0/0
-        - proto: tcp
-          from_port: 4000
-          to_port: 4000
-          cidr_ip: 0.0.0.0/0
-        - proto: tcp
-          from_port: 8545
-          to_port: 8545
-          cidr_ip: 0.0.0.0/0
-        - proto: tcp
-          from_port: 30303
-          to_port: 30303
-          cidr_ip: 0.0.0.0/0
-        - proto: udp
-          from_port: 30303
-          to_port: 30303
-          cidr_ip: 0.0.0.0/0
       rules_egress:
         - proto: all
           from_port: all
diff --git a/roles/explorer/handlers/main.yml b/roles/explorer/handlers/main.yml
new file mode 100644
index 0000000..c75c6af
--- /dev/null
+++ b/roles/explorer/handlers/main.yml
@@ -0,0 +1,3 @@
+---
+- name: restart oracles-chain-explorer
+  service: name=oracles-chain-explorer state=restarted
diff --git a/roles/explorer/tasks/main.yml b/roles/explorer/tasks/main.yml
new file mode 100644
index 0000000..fac3a82
--- /dev/null
+++ b/roles/explorer/tasks/main.yml
@@ -0,0 +1,78 @@
+---
+- name: Create directory parity_data/keys/OraclesPoA
+  file:
+    path: "{{ home }}/parity_data/keys/OraclesPoA"
+    state: directory
+    mode: 0700
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Create logs directories
+  file:
+    path: "/{{ home }}/logs/old"
+    state: directory
+    mode: 0755
+    owner: "{{ username }}"
+    group: "{{ username }}"
+
+- name: Download spec.json
+  get_url: url={{ item }} dest={{ home }}/ mode=0644
+  with_items:
+    - "https://raw.githubusercontent.com/oraclesorg/oracles-scripts/sokol/spec.json"
+    - "https://raw.githubusercontent.com/oraclesorg/deployment-azure/dev-mainnet/nodes/bootnodes.txt"
+    - "https://raw.githubusercontent.com/oraclesorg/deployment-azure/dev-mainnet/nodes/netstats-server/node.toml"
+
+
+- name: Change nat in node.toml
+  lineinfile: 
+    path: "{{ home }}/node.toml"
+    insertafter: '^\[network\]'
+    line: nat="extip:{{ ansible_host }}"
+    state: present
+
+- name: Change reserved_peers in node.toml
+  lineinfile: 
+    path: "{{ home }}/node.toml"
+    insertafter: '^\[network\]'
+    line: reserved_peers="{{ home }}/bootnodes.txt"
+    state: present
+
+- name: Add log file in node.toml
+  blockinfile: 
+    path: "{{ home }}/node.toml"
+    block: |
+      [misc]
+      log_file = "{{ home }}/logs/parity.log"
+
+- git: repo=https://github.com/oraclesorg/oracles-dapps-keys-generation.git dest={{ home }}/parity_data/dapps/KeysGenerator
+- git: repo=https://github.com/oraclesorg/oracles-dapps-voting.git dest={{ home }}/parity_data/dapps/Voting
+- git: repo=https://github.com/oraclesorg/oracles-dapps-validators.git dest={{ home }}/parity_data/dapps/ValidatorsList
+
+- git: repo=https://github.com/oraclesorg/chain-explorer dest={{ home }}/chain-explorer
+
+- name: Install chain_explorer app.json
+  template: src=app.json.j2 dest={{ home }}/chain-explorer/app.json owner={{ username }} group={{ username }} mode=0644
+  notify:
+    - restart oracles-chain-explorer
+
+- file: path={{ home }} owner={{ username }} group={{ username }} recurse=yes
+
+- name: install npm chain_explorer
+  shell: "cd /home/{{ username }}/chain-explorer; /usr/bin/npm install"
+  become: true
+  become_user: "{{ username }}"
+  notify:
+    - restart oracles-chain-explorer
+
+- name: Install chain_explorer config.js
+  template: src=config.js.j2 dest={{ home }}/chain-explorer/config.js owner={{ username }} group={{ username }} mode=0644
+  notify:
+    - restart oracles-chain-explorer
+
+- name: Install oracles-chain-explorer service
+  template: src=oracles-chain-explorer.j2 dest=/etc/systemd/system/oracles-chain-explorer.service owner=root group=root mode=0755
+  notify:
+    - restart oracles-chain-explorer
+
+- name: Ensure oracles-chain-explorer is running and enabled to start at boot
+  service: name=oracles-chain-explorer state=started enabled=yes
diff --git a/roles/explorer/templates/app.json.j2 b/roles/explorer/templates/app.json.j2
new file mode 100644
index 0000000..b07d1b9
--- /dev/null
+++ b/roles/explorer/templates/app.json.j2
@@ -0,0 +1,19 @@
+[
+    {
+        "name"                 : "explorer",
+        "script"               : "./bin/www",
+        "log_date_format"      : "YYYY-MM-DD HH:mm:SS Z",
+        "error_file"           : "/home/{{ username }}/logs/explorer.err",
+        "out_file"             : "/home/{{ username }}/logs/explorer.out",
+        "merge_logs"           : false,
+        "watch"                : false,
+        "max_restarts"         : 100,
+        "exec_interpreter"     : "node",
+        "exec_mode"            : "fork_mode",
+        "env":
+        {
+            "NODE_ENV"         : "production",
+            "PORT"             : 4000,
+        }
+    }
+]
diff --git a/roles/explorer/templates/config.js.j2 b/roles/explorer/templates/config.js.j2
new file mode 100644
index 0000000..3fe2445
--- /dev/null
+++ b/roles/explorer/templates/config.js.j2
@@ -0,0 +1,12 @@
+var web3 = require('web3');
+var net = require('net');
+var config = function () {
+    this.logFormat = "combined";
+    this.ipcPath = "/home/{{ username }}/parity_data/jsonrpc.ipc";
+    this.provider = new web3.providers.IpcProvider(this.ipcPath, net);
+    this.bootstrapUrl = "https://maxcdn.bootstrapcdn.com/bootswatch/3.3.7/yeti/bootstrap.min.css";
+    this.names = {
+        "{{ OWNER_ADDRESS }}": "Owner",
+    };
+}
+module.exports = config;
diff --git a/roles/netstat/templates/oracles-chain-explorer.j2 b/roles/explorer/templates/oracles-chain-explorer.j2
similarity index 100%
rename from roles/netstat/templates/oracles-chain-explorer.j2
rename to roles/explorer/templates/oracles-chain-explorer.j2
diff --git a/roles/netstat/handlers/main.yml b/roles/netstat/handlers/main.yml
index 17187ac..b472616 100644
--- a/roles/netstat/handlers/main.yml
+++ b/roles/netstat/handlers/main.yml
@@ -1,6 +1,3 @@
 ---
-- name: restart oracles-chain-explorer
-  service: name=oracles-chain-explorer state=restarted
-
 - name: restart oracles-dashboard
   service: name=oracles-dashboard state=restarted
diff --git a/roles/netstat/tasks/main.yml b/roles/netstat/tasks/main.yml
index 9b1fc43..1d25b27 100644
--- a/roles/netstat/tasks/main.yml
+++ b/roles/netstat/tasks/main.yml
@@ -49,10 +49,6 @@
 - git: repo=https://github.com/oraclesorg/oracles-dapps-validators.git dest={{ home }}/parity_data/dapps/ValidatorsList
 
 - git: repo=https://github.com/oraclesorg/eth-netstats dest={{ home }}/eth-netstats
-- git: repo=https://github.com/oraclesorg/chain-explorer dest={{ home }}/chain-explorer
-
-- name: Install chain_explorer app.json
-  template: src=app.json.j2 dest={{ home }}/chain-explorer/app.json owner={{ username }} group={{ username }} mode=0644
 
 - file: path={{ home }} owner={{ username }} group={{ username }} recurse=yes
 
@@ -76,18 +72,6 @@
   notify:
     - restart oracles-dashboard
 
-- name: install npm chain_explorer
-  shell: "cd /home/{{ username }}/chain-explorer; /usr/bin/npm install"
-  become: true
-  become_user: "{{ username }}"
-  notify:
-    - restart oracles-dashboard
-
-- name: Install chain_explorer config.js
-  template: src=config.js.j2 dest={{ home }}/chain-explorer/config.js owner={{ username }} group={{ username }} mode=0644
-  notify:
-    - restart oracles-chain-explorer
-
 - name: Install oracles-dashboard service
   template: src=oracles-dashboard.j2 dest=/etc/systemd/system/oracles-dashboard.service owner=root group=root mode=0755
   notify:
@@ -95,11 +79,3 @@
 
 - name: Ensure oracles-dashboard is running and enabled to start at boot
   service: name=oracles-dashboard state=started enabled=yes
-
-- name: Install oracles-chain-explorer service
-  template: src=oracles-chain-explorer.j2 dest=/etc/systemd/system/oracles-chain-explorer.service owner=root group=root mode=0755
-  notify:
-    - restart oracles-chain-explorer
-
-- name: Ensure oracles-chain-explorer is running and enabled to start at boot
-  service: name=oracles-chain-explorer state=started enabled=yes
diff --git a/site.yml b/site.yml
index 6b3e7ff..4c2c10b 100644
--- a/site.yml
+++ b/site.yml
@@ -65,6 +65,24 @@
   tags:
     - netstat
 
+- hosts: explorer
+  vars:
+    PROXY_PORT: "4000"
+    explorerS_SERVER: "localhost"
+    username: "explorer"
+    users:
+      - name: "explorer"
+    home: "/home/explorer"
+  roles:
+    - usermanager
+    - nodejs
+    - oracles-logrotate
+    - oracles-pm2
+    - oracles-netstats
+    - explorer
+  tags:
+    - explorer
+
 - hosts: owner
   vars:
     username: "owner"