diff --git a/cookbooks/wekan/attributes.rb b/cookbooks/wekan/attributes.rb
deleted file mode 100644
index 044f111..0000000
--- a/cookbooks/wekan/attributes.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-# -------------------------------------------
-# Specifying the default settings:
-# -------------------------------------------
-cmd = 'LANG=C /sbin/ifconfig | grep "inet addr" | grep -v 127.0.0.1 | awk "{print $2;}" | cut -d: -f2 | cut -f 1 -d " " | tail -1'
-ipaddr = run_command(cmd).stdout.chomp
-
-node.reverse_merge!({
-  'nvm' => {
-    'url_prefix' => 'https://raw.githubusercontent.com/creationix/nvm',
-    'url_postfix' => 'install.sh',
-    'node_version' => 'v8.11.2'
-  },
-  'wekan' => {
-    'url' => 'https://releases.wekan.team',
-    'ipaddr' => ipaddr
-  }
-})
diff --git a/cookbooks/wekan/default.rb b/cookbooks/wekan/default.rb
deleted file mode 100644
index 4bcd7f7..0000000
--- a/cookbooks/wekan/default.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-include_recipe './attributes.rb'
-
-include_recipe './setup.rb'
-
-include_recipe './nvm.rb'
-
-include_recipe './mongodb'
-
-include_recipe './wekan'
-
diff --git a/cookbooks/wekan/files/etc/apt/sources.list.d/mongodb-org.list b/cookbooks/wekan/files/etc/apt/sources.list.d/mongodb-org.list
deleted file mode 100644
index 3a38401..0000000
--- a/cookbooks/wekan/files/etc/apt/sources.list.d/mongodb-org.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse
diff --git a/cookbooks/wekan/files/etc/consul.d/service-wekan.json b/cookbooks/wekan/files/etc/consul.d/service-wekan.json
deleted file mode 100644
index 0ffbb3a..0000000
--- a/cookbooks/wekan/files/etc/consul.d/service-wekan.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "service": {
-    "name": "wekan",
-    "port": 3000
-  }
-}
diff --git a/cookbooks/wekan/files/etc/supervisor/conf.d/wekan.conf b/cookbooks/wekan/files/etc/supervisor/conf.d/wekan.conf
deleted file mode 100644
index 28e6c32..0000000
--- a/cookbooks/wekan/files/etc/supervisor/conf.d/wekan.conf
+++ /dev/null
@@ -1,8 +0,0 @@
-[program:wekan]
-command=/home/wekan/app/wekan.sh
-stdout_logfile=/var/log/supervisor/wekan.log
-redirect_stderr=true
-stdout_logfile_maxbytes=1MB
-stdout_logfile_backups=5
-autorestart=true
-user=wekan
diff --git a/cookbooks/wekan/mongodb.rb b/cookbooks/wekan/mongodb.rb
deleted file mode 100644
index 2986fe7..0000000
--- a/cookbooks/wekan/mongodb.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-execute 'apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927' do
-  not_if 'apt-key list | grep EA312927'
-end
-
-remote_file '/etc/apt/sources.list.d/mongodb-org.list' do
-  user 'root'
-  group 'root'
-end
-
-execute 'apt update' do
-  not_if "apt show mongodb-org | grep Installed"
-end
-
-file '/etc/mongod.conf' do
-  action :edit
-  block do |content|
-    content.gsub!(/127\.0\.0\.1/, node['wekan']['ipaddr'])
-  end
-
-  notifies :restart, 'service[mongod]'
-
-  only_if 'grep 127.0.0.1 /etc/mongod.conf'
-end
-
-package 'mongodb-org' do
-  action :install
-end
-
-service 'mongod' do
-  action [ :enable, :start ]
-end
-
-[
-  'echo "mongodb-org hold" | dpkg --set-selections',
-  'echo "mongodb-org-server hold" | dpkg --set-selections',
-  'echo "mongodb-org-shell hold" | dpkg --set-selections',
-  'echo "mongodb-org-mongos hold" | dpkg --set-selections',
-  'echo "mongodb-org-tools hold" | dpkg --set-selections'
-].each do |cmd|
-  execute cmd
-end
diff --git a/cookbooks/wekan/nvm.rb b/cookbooks/wekan/nvm.rb
deleted file mode 100644
index 35e09e4..0000000
--- a/cookbooks/wekan/nvm.rb
+++ /dev/null
@@ -1,38 +0,0 @@
-# Calculate the latest peco version:
-nvm_url = ''
-
-begin
-  require 'net/http'
-
-  uri = URI.parse('https://github.com/creationix/nvm/releases/latest')
-
-  Timeout.timeout(3) do
-    response = Net::HTTP.get_response(uri)
-
-    vtag = $1 if response.body =~ %r{tag\/(v\d+\.\d+\.\d+)}
-
-    nvm_url = "#{node['nvm']['url_prefix']}/#{vtag}/#{node['nvm']['url_postfix']}"
-  end
-rescue
-  # Abort the chef client process:
-  raise 'Cannot connect to http://github.com.'
-end
-
-execute "wget -qO- #{nvm_url} | bash" do
-  user 'wekan'
-  cwd '/home/wekan'
-
-  not_if 'test -e /home/wekan/.nvm'
-end
-
-ver = node['nvm']['node_version']
-
-execute "su - wekan -c '. /home/wekan/.nvm/nvm.sh; nvm install #{ver}'" do
-  cwd '/home/wekan'
-
-  not_if "test -e /home/wekan/.nvm/versions/node/#{ver}"
-end
-
-execute "su - wekan -c '. /home/wekan/.nvm/nvm.sh; nvm use #{ver}'" do
-  cwd '/home/wekan'
-end
diff --git a/cookbooks/wekan/setup.rb b/cookbooks/wekan/setup.rb
deleted file mode 100644
index 91e41ec..0000000
--- a/cookbooks/wekan/setup.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# Create a user for managing `wekan`:
-user 'wekan' do
-  home '/home/wekan'
-  shell '/bin/bash'
-  password '$6$saltsalt$OpVze2cUKNOKlStVplX0Rwi.W98E3y5kQ7Z22r6WHDEa3UIRovzVBUdv.ivlJAB1g9GRcdCAookz9f3PzZFDz0'
-  create_home true
-end
-
-# SSH
-directory '/home/wekan/.ssh' do
-  owner 'wekan'
-  group 'wekan'
-  mode '700'
-end
-
-# Deploy `~/.ssh/.ssh/authorized_keys`:
-encrypted_remote_file '/home/wekan/.ssh/authorized_keys' do
-  owner 'wekan'
-  group 'wekan'
-  mode '600'
-  source   'files/home/wekan/.ssh/authorized_keys'
-  password ENV['ITAMAE_PASSWORD']
-end
diff --git a/cookbooks/wekan/templates/home/wekan/app/mongodb-backup.sh b/cookbooks/wekan/templates/home/wekan/app/mongodb-backup.sh
deleted file mode 100644
index 8cea9e0..0000000
--- a/cookbooks/wekan/templates/home/wekan/app/mongodb-backup.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -e
-
-DIR=$(mktemp -d)
-DATE=$(date "+%Y%m%d")
-
-mongodump -v --out "${DIR}" -h <%= @ipaddr %>
-
-tar cvzf "/tmp/wekan-mongodb-bk-${DATE}.tgz" "${DIR}"
-
-rm -rf "${DIR}"
-
-exit 0
diff --git a/cookbooks/wekan/templates/home/wekan/app/wekan.sh b/cookbooks/wekan/templates/home/wekan/app/wekan.sh
deleted file mode 100644
index d4a19f1..0000000
--- a/cookbooks/wekan/templates/home/wekan/app/wekan.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/bash
-
-export NVM_DIR="$HOME/.nvm"
-[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
-
-export PORT=3000
-export ROOT_URL="https://wekan.kazu634.com"
-export MONGO_URL="mongodb://<%= @ipaddr %>:27017/wekan"
-
-/home/wekan/.nvm/versions/node/<%= @node_ver %>/bin/node /home/wekan/app/wekan/bundle/main.js
diff --git a/cookbooks/wekan/wekan.rb b/cookbooks/wekan/wekan.rb
deleted file mode 100644
index add3c62..0000000
--- a/cookbooks/wekan/wekan.rb
+++ /dev/null
@@ -1,112 +0,0 @@
-# Calculate the latest peco version:
-wekan_url = ''
-vtag = ''
-
-begin
-  require 'net/http'
-
-  uri = URI.parse('https://github.com/wekan/wekan/releases/latest')
-
-  Timeout.timeout(3) do
-    response = Net::HTTP.get_response(uri)
-
-    vtag = $1 if response.body =~ %r{tag\/v(\d+\.\d+)}
-
-    wekan_url = "#{node['wekan']['url']}/wekan-#{vtag}.tar.gz"
-  end
-rescue
-  # Abort the chef client process:
-  raise 'Cannot connect to http://github.com.'
-end
-
-directory '/home/wekan/app' do
-  owner 'wekan'
-  group 'wekan'
-
-  mode '755'
-end
-
-app_dir = "/home/wekan/app/#{vtag}"
-directory app_dir do
-  owner 'wekan'
-  group 'wekan'
-
-  mode '755'
-end
-
-tmp = "/tmp/wekan-#{vtag}.tar.gz"
-execute "wget #{wekan_url} -O #{tmp}" do
-  not_if "test -e #{app_dir}/bundle"
-end
-
-execute "tar xvzf #{tmp} -C /home/wekan/app/#{vtag}" do
-  user 'wekan'
-
-  not_if "test -e #{app_dir}/bundle"
-end
-
-template '/home/wekan/app/wekan.sh' do
-  action :create
-  owner 'wekan'
-  group 'wekan'
-  mode '744'
-
-  variables(ipaddr: node['wekan']['ipaddr'], node_ver: node['nvm']['node_version'])
-
-  notifies :restart, 'service[supervisor]'
-end
-
-template '/home/wekan/app/mongodb-backup.sh' do
-  action :create
-  owner 'wekan'
-  group 'wekan'
-  mode '744'
-
-  variables(ipaddr: node['wekan']['ipaddr'])
-end
-
-link '/home/wekan/app/wekan' do
-  to app_dir
-  user 'wekan'
-  force true
-end
-
-# Deploy the `supervisord` configuration:
-remote_file '/etc/supervisor/conf.d/wekan.conf' do
-  owner 'root'
-  group 'root'
-  mode '644'
-
-  notifies :restart, 'service[supervisor]'
-end
-
-# Deploy the `conusl` service file:
-remote_file '/etc/consul.d/service-wekan.json' do
-  owner 'root'
-  group 'root'
-  mode '644'
-
-  notifies :restart, 'service[supervisor]'
-end
-
-service 'supervisor' do
-  action :nothing
-end
-
-# Firewall settings here:
-%w( 3000/tcp ).each do |p|
-  execute "ufw allow #{p}" do
-    user 'root'
-
-    not_if "LANG=c ufw status | grep #{p}"
-
-    notifies :run, 'execute[ufw reload-or-enable]'
-  end
-end
-
-execute 'ufw reload-or-enable' do
-  user 'root'
-  command 'LANG=C ufw reload | grep skipping && ufw --force enable || exit 0'
-
-  action :nothing
-end