diff --git a/.gitattributes b/.gitattributes
index d52fc3e..b8caf52 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,11 +2,11 @@
 *          text=auto
 
 # Documents
-*.md       text
+*.md       text eol=lf
 *.tex      text diff=tex
 *.adoc     text
 *.textile  text
-*.mustache text
+*.mustache text eol=lf
 *.csv      text
 *.tab      text
 *.tsv      text
diff --git a/.travis.yml b/.travis.yml
index 7880919..3337222 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,7 +28,6 @@ before_script:
 
 
 after_script:
-  - sudo cat /var/log/wo/install.log | ccze -A -p syslog
   - sudo bash install --purge
 
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42adbe5..812e66e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.9.x - [Unreleased]
 
-### v3.9.9.3 -  [Unreleased]
+### v3.9.9.4 -  2019-10-18
+
+#### Changed
+
+- [STACK] New Nginx package built with libbrotli-dev for all linux distro supported by WordOps
+
+#### Fixed
+
+- GPG keys error with previous EasyEngine Nginx repository
+- Issue with `--ngxblocker` stack removal/purge
+- Install/Update issues with python3 setup.py
+- WordOps deploying SSL certificate even if acme.sh failed
+
+### v3.9.9.3 -  2019-10-15
 
 #### Added
 
diff --git a/install b/install
index 9ed4b8c..6a07e1d 100755
--- a/install
+++ b/install
@@ -9,7 +9,7 @@
 # -------------------------------------------------------------------------
 # wget -qO wo wops.cc && sudo bash wo
 # -------------------------------------------------------------------------
-# Version 3.9.9.3 - 2019-10-14
+# Version 3.9.9.4 - 2019-10-18
 # -------------------------------------------------------------------------
 
 # CONTENTS
@@ -119,39 +119,6 @@ _run() {
 
 }
 
-###
-# 1- Update the apt sewers with fresh info
-###
-
-if [ -z "$wo_travis" ]; then
-    if ! {
-        apt-get update --allow-releaseinfo-change -qq > /dev/null 2>&1
-    }; then
-        apt-get update -qq > /dev/null 2>&1
-    fi
-    if ! command_exists curl; then
-        apt-get -y install curl -qq > /dev/null 2>&1
-    fi
-fi
-
-if [ -f ./setup.py ]; then
-    readonly wo_version_new=$(grep "version='" setup.py | awk -F "'" '{print$2}' 2>&1)
-else
-    readonly wo_version_new=$(curl -sL https://wops.cc/setup.py 2>&1 | grep "version='" | awk -F "'" '{print$2}' 2>&1)
-fi
-
-echo ""
-wo_lib_echo "Welcome to WordOps install/update script v${wo_version_new}"
-echo ""
-
-###
-# 1- Check whether lsb_release is installed, and if not, install it
-###
-
-if ! command_exists lsb_release; then
-    apt-get install lsb-release -qq
-fi
-
 ###
 # 1 - Define variables for later use
 ###
@@ -162,8 +129,6 @@ readonly wo_log_dir=/var/log/wo/
 readonly wo_backup_dir=/var/lib/wo-backup/
 readonly wo_tmp_dir=/var/lib/wo/tmp
 readonly wo_install_log=/var/log/wo/install.log
-readonly wo_linux_distro=$(lsb_release -is)
-readonly wo_distro_version=$(lsb_release -sc)
 readonly TIME_FORMAT='%d-%b-%Y-%H%M%S'
 readonly TIME=$(date +"$TIME_FORMAT")
 readonly NGINX_BACKUP_FILE="/var/lib/wo-backup/nginx-backup.$TIME.tar.gz"
@@ -171,43 +136,55 @@ readonly EE_BACKUP_FILE="/var/lib/wo-backup/ee-backup.$TIME.tar.gz"
 readonly WO_BACKUP_FILE="/var/lib/wo-backup/wo-backup.$TIME.tar.gz"
 readonly wo_lxc=$(grep "container=lxc" /proc/1/environ)
 readonly wo_wsl=$(grep "wsl" /proc/1/environ)
-WO_ARCH="$(uname -m)"
+readonly wo_arch="$(uname -m)"
 
 if [ -x /usr/local/bin/ee ]; then
     ee_migration=1
 elif [ -x /usr/local/bin/wo ]; then
     wo_upgrade=1
 fi
+
 ###
 # 1 - Checking linux distro
 ###
-if [ -z "$wo_force_install" ]; then
-    if [ "$wo_linux_distro" != "Ubuntu" ] && [ "$wo_linux_distro" != "Debian" ] && [ "$wo_linux_distro" != "Raspbian" ]; then
-        wo_lib_echo_fail "WordOps (wo) only supports Ubuntu, Debian & Raspbian at the moment."
-        wo_lib_echo_fail "If you are feeling adventurous, you are free to fork WordOps to support"
-        wo_lib_echo_fail "other Linux distributions and perhaps even Unix deratives."
-        exit 100
-    else
-        check_wo_linux_distro=$(lsb_release -sc | grep -E "xenial|bionic|disco|jessie|stretch|buster")
-        if [ -z "$check_wo_linux_distro" ]; then
-            wo_lib_echo_fail "WordOps (wo) only supports Ubuntu 16.04/18.04/19.04 LTS, Debian 9.x/10.x and Raspbian 9.x/10x"
+
+wo_check_distro() {
+    local wo_linux_distro
+    wo_linux_distro=$(lsb_release -is)
+    local wo_distro_version
+    wo_distro_version=$(lsb_release -sc)
+    if [ -z "$wo_force_install" ]; then
+        if [ "$wo_linux_distro" != "Ubuntu" ] && [ "$wo_linux_distro" != "Debian" ] && [ "$wo_linux_distro" != "Raspbian" ]; then
+            wo_lib_echo_fail "WordOps (wo) only supports Ubuntu, Debian & Raspbian at the moment."
+            wo_lib_echo_fail "If you are feeling adventurous, you are free to fork WordOps to support"
+            wo_lib_echo_fail "other Linux distributions and perhaps even Unix deratives."
             exit 100
+        else
+            check_wo_linux_distro=$(lsb_release -sc | grep -E "xenial|bionic|disco|jessie|stretch|buster")
+            if [ -z "$check_wo_linux_distro" ]; then
+                wo_lib_echo_fail "WordOps (wo) only supports Ubuntu 16.04/18.04/19.04 LTS, Debian 9.x/10.x and Raspbian 9.x/10x"
+                exit 100
+            fi
         fi
     fi
-fi
+
+}
 
 ###
 # 1 - To prevent errors or unexpected behaviour, create the log and ACL it
 ###
-if [ ! -d "$wo_log_dir" ] || [ ! -d "$wo_backup_dir" ] || [ ! -d "$wo_tmp_dir" ]; then
+wo_dir_init() {
+    if [ ! -d "$wo_log_dir" ] || [ ! -d "$wo_backup_dir" ] || [ ! -d "$wo_tmp_dir" ]; then
 
-    mkdir -p "$wo_backup_dir" "$wo_log_dir" "$wo_tmp_dir" || wo_lib_error "Whoops - seems we are unable to create the log directory $wo_log_dir, exit status " $?
+        mkdir -p "$wo_backup_dir" "$wo_log_dir" "$wo_tmp_dir" || wo_lib_error "Whoops - seems we are unable to create the log directory $wo_log_dir, exit status " $?
 
-    # create wordops log files
-    touch /var/log/wo/{wordops.log,install.log}
+        # create wordops log files
+        touch /var/log/wo/{wordops.log,install.log}
 
-    chmod -R 700 "$wo_log_dir" "$wo_backup_dir" "$wo_tmp_dir" || wo_lib_error "Whoops, there was an error setting the permissions on the WordOps log folder, exit status " $?
-fi
+        chmod -R 700 "$wo_log_dir" "$wo_backup_dir" "$wo_tmp_dir" || wo_lib_error "Whoops, there was an error setting the permissions on the WordOps log folder, exit status " $?
+    fi
+
+}
 
 ###
 # 2 - Setup the dependencies for installation
@@ -219,12 +196,14 @@ wo_dist_upgrade() {
 }
 
 wo_install_dep() {
-
+    local wo_linux_distro
+    wo_linux_distro=$(lsb_release -is)
     if [ "$wo_linux_distro" == "Ubuntu" ]; then
         # install dependencies
         apt-get -option=Dpkg::options::=--force-confmiss --option=Dpkg::options::=--force-confold --assume-yes install \
             build-essential curl gzip python3-pip python3-wheel python3-apt python3-setuptools python3-dev sqlite3 git tar software-properties-common pigz \
             gnupg2 cron ccze rsync apt-transport-https tree haveged ufw unattended-upgrades tzdata ntp > /dev/null 2>&1
+        curl -sL https://download.opensuse.org/repositories/home:/virtubox:/WordOps/xUbuntu_18.04/Release.key | apt-key add -
         add-apt-repository ppa:wordops/nginx-wo -yn
     else
         # install dependencies
@@ -462,6 +441,7 @@ wo_download() {
         curl -sL https://github.com/WordOps/WordOps/archive/v${wo_version}.tar.gz | tar -I pigz -xf - -C /var/lib/wo/tmp
         mv "/var/lib/wo/tmp/WordOps-$wo_version" /var/lib/wo/tmp/WordOps-install
     fi
+    return 0
 }
 
 # WordOps install
@@ -487,6 +467,10 @@ wo_travis_install() {
 }
 
 wo_upgrade_nginx() {
+    local wo_linux_distro
+    wo_linux_distro=$(lsb_release -is)
+    local wo_distro_version
+    wo_distro_version=$(lsb_release -sc)
 
     if [ -d /var/lib/wo-backup/nginx ]; then
         /bin/tar -I pigz "$NGINX_BACKUP_FILE" /var/lib/wo-backup/nginx
@@ -620,8 +604,9 @@ wo_remove_ee_cron() {
 }
 
 wo_tweak_kernel() {
-
-    if [ "$WO_ARCH" = "x86_64" ] && [ -z "$wo_lxc" ] && [ -z "$wo_wsl" ]; then
+    local wo_distro_version
+    wo_distro_version=$(lsb_release -sc)
+    if [ "$wo_arch" = "x86_64" ] && [ -z "$wo_lxc" ] && [ -z "$wo_wsl" ]; then
         rm -f /etc/sysctl.d/60-ubuntu-nginx-web-server.conf
         wget -qO /etc/sysctl.d/60-wo-tweaks.conf https://raw.githubusercontent.com/WordOps/WordOps/"$wo_branch"/wo/cli/templates/sysctl.mustache
         if [ "$wo_distro_version" = "bionic" ] || [ "$wo_distro_version" = "disco" ] || [ "$wo_distro_version" = "buster" ]; then
@@ -680,12 +665,12 @@ wo_nginx_tweak() {
 }
 
 wo_clean() {
-    rm -rf /usr/local/lib/python3.*/dist-packages/wo-*
+    rm -rf /usr/local/lib/python3.*/dist-packages/wo-* /usr/local/lib/python3.*/dist-packages/wordops-*
+
 }
 
 wo_uninstall() {
-    python3 -m pip uninstall wordops -y
-    rm -rf /usr/local/lib/python3.*/dist-packages/{pystache-*,cement-2.*,wo-*} /usr/local/bin/wo /etc/bash_completion.d/wo_auto.rc /var/lib/wo /etc/wo /usr/lib/wo/templates
+    rm -rf /usr/local/lib/python3.*/dist-packages/{pystache-*,cement-2.*,wo-*,wordops-*} /usr/local/bin/wo /etc/bash_completion.d/wo_auto.rc /var/lib/wo /etc/wo /usr/lib/wo/templates
 }
 
 wo_cheat_install() {
@@ -698,6 +683,56 @@ wo_cheat_install() {
     curl -sL https://cheat.sh/:bash_completion > /etc/bash_completion.d/cht.sh
 }
 
+wo_clean_repo() {
+    # remove old EasyEngine Nginx repository
+    if [ -f /etc/apt/sources.list.d/ee-repo.list ]; then
+        cp -f /etc/apt/sources.list.d/ee-repo.list /etc/apt/sources.list.d/ee-repo.list.save
+        grep -v "/home:/rtCamp:/EasyEngine" /etc/apt/sources.list.d/ee-repo.list.save > /etc/apt/sources.list.d/ee-repo.list
+    fi
+    if [ -f /etc/apt/sources.list.d/wo-repo.list ]; then
+        local wo_linux_distro
+        wo_linux_distro=$(lsb_release -is)
+        cp -f /etc/apt/sources.list.d/wo-repo.list /etc/apt/sources.list.d/wo-repo.list.save
+        if [ "$wo_linux_distro" = "Ubuntu" ]; then
+            grep -v "opensuse" /etc/apt/sources.list.d/wo-repo.list.save > /etc/apt/sources.list.d/wo-repo.list
+        else
+            grep -v "/home:/rtCamp:/EasyEngine" /etc/apt/sources.list.d/wo-repo.list.save > /etc/apt/sources.list.d/wo-repo.list
+        fi
+    fi
+}
+
+wo_init() {
+
+    ###
+    # 1- Update the apt sewers with fresh info
+    ###
+
+    if [ -z "$wo_travis" ]; then
+        if ! {
+            apt-get update --allow-releaseinfo-change -qq > /dev/null 2>&1
+        }; then
+            apt-get update -qq > /dev/null 2>&1
+        fi
+        if ! command_exists curl; then
+            apt-get -y install curl -qq > /dev/null 2>&1
+        fi
+        if ! command_exists lsb_release; then
+            apt-get install lsb-release -qq
+        fi
+    fi
+
+    if [ -f ./setup.py ]; then
+        readonly wo_version_new=$(grep "version='" setup.py | awk -F "'" '{print$2}' 2>&1)
+    else
+        readonly wo_version_new=$(curl -sL https://wops.cc/setup.py 2>&1 | grep "version='" | awk -F "'" '{print$2}' 2>&1)
+    fi
+
+    echo ""
+    wo_lib_echo "Welcome to WordOps install/update script v${wo_version_new}"
+    echo ""
+
+}
+
 ###
 # 4 - WO MAIN SETUP
 ###
@@ -709,6 +744,10 @@ if [ "$wo_purge" = "y" ]; then
     wo_lib_echo "The WordOps backup files can be found in $WO_BACKUP_FILE"
     exit 0
 else
+    wo_clean_repo
+    wo_init
+    wo_check_distro
+    wo_dir_init
     # 1 - WO already installed
     if [ -x /usr/local/bin/wo ]; then
         if [ -z "$wo_force_install" ]; then
@@ -734,7 +773,6 @@ else
     _run wo_timesync
     # skip steps if travis
     if [ -z "$wo_travis" ]; then
-        _run wo_dist_upgrade
         _run wo_download "Downloading WordOps"
         wo_git_config
         _run wo_install "Installing WordOps"
diff --git a/setup.py b/setup.py
index 269b8a9..7c960cf 100644
--- a/setup.py
+++ b/setup.py
@@ -4,8 +4,11 @@ import os
 
 from setuptools import find_packages, setup
 
-with open("README.md", "r", encoding="utf-8") as fh:
-    LONG = fh.read()
+
+# read the contents of your README file
+this_directory = os.path.abspath(os.path.dirname(__file__))
+with open(os.path.join(this_directory, 'README.md'), encoding='utf-8') as f:
+    LONG = f.read()
 
 conf = []
 templates = []
@@ -24,9 +27,10 @@ if os.geteuid() == 0:
         os.makedirs('/var/lib/wo/tmp/')
 
 setup(name='wordops',
-      version='3.9.9.3',
+      version='3.9.9.4',
       description='WordPress & server administration toolset',
       long_description=LONG,
+      long_description_content_type='text/markdown',
       classifiers=[
           "Programming Language :: Python :: 3",
           "License :: OSI Approved :: MIT License",
diff --git a/tests/travis.sh b/tests/travis.sh
index 0bf6a32..3391d08 100644
--- a/tests/travis.sh
+++ b/tests/travis.sh
@@ -145,7 +145,7 @@ if [ -z "$1" ]; then
     echo -e "${CGREEN}#############################################${CEND}"
     echo -e '       wo stack upgrade              '
     echo -e "${CGREEN}#############################################${CEND}"
-    stack_upgrade='nginx php mysql redis netdata dashboard phpmyadmin'
+    stack_upgrade='nginx php php73 mysql redis netdata dashboard phpmyadmin composer'
     for stack in $stack_upgrade; do
         echo -ne "      Upgrading $stack               [..]\r"
         if {
@@ -229,7 +229,7 @@ wo site info wp.net
 echo -e "${CGREEN}#############################################${CEND}"
 echo -e '       wo stack purge              '
 echo -e "${CGREEN}#############################################${CEND}"
-stack_purge='nginx php php73 mysql redis fail2ban clamav proftpd netdata phpmyadmin composer dashboard extplorer adminer redis ufw'
+stack_purge='nginx php php73 mysql redis fail2ban clamav proftpd netdata phpmyadmin composer dashboard extplorer adminer redis ufw ngxblocker'
 for stack in $stack_purge; do
     echo -ne "       purging $stack              [..]\r"
     if {
diff --git a/wo/cli/bootstrap.py b/wo/cli/bootstrap.py
index 60d5c4a..b5fa922 100644
--- a/wo/cli/bootstrap.py
+++ b/wo/cli/bootstrap.py
@@ -3,7 +3,6 @@
 # All built-in application controllers should be imported, and registered
 # in this file in the same way as WOBaseController.
 
-from cement.core import handler
 
 from wo.cli.controllers.base import WOBaseController
 
diff --git a/wo/cli/plugins/clean.py b/wo/cli/plugins/clean.py
index ceb1f21..b866fc4 100644
--- a/wo/cli/plugins/clean.py
+++ b/wo/cli/plugins/clean.py
@@ -3,7 +3,6 @@
 import os
 import urllib.request
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.core.aptget import WOAptGet
diff --git a/wo/cli/plugins/debug.py b/wo/cli/plugins/debug.py
index c54dccb..1cb171e 100644
--- a/wo/cli/plugins/debug.py
+++ b/wo/cli/plugins/debug.py
@@ -5,7 +5,6 @@ import glob
 import os
 import signal
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 from pynginxconfig import NginxConfig
 
diff --git a/wo/cli/plugins/import_slow_log.py b/wo/cli/plugins/import_slow_log.py
index 570b59a..282ccb4 100644
--- a/wo/cli/plugins/import_slow_log.py
+++ b/wo/cli/plugins/import_slow_log.py
@@ -1,4 +1,3 @@
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.core.logging import Log
diff --git a/wo/cli/plugins/info.py b/wo/cli/plugins/info.py
index 87d22c0..cb505fe 100644
--- a/wo/cli/plugins/info.py
+++ b/wo/cli/plugins/info.py
@@ -3,7 +3,6 @@
 import configparser
 import os
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 from pynginxconfig import NginxConfig
 
@@ -80,20 +79,20 @@ class WOInfoController(CementBaseController):
         max_execution_time = config['PHP']['max_execution_time']
 
         config.read('/etc/{0}/fpm/pool.d/www.conf'.format("php/7.2"))
-        www_listen = config['www']['listen']
-        www_ping_path = config['www']['ping.path']
-        www_pm_status_path = config['www']['pm.status_path']
-        www_pm = config['www']['pm']
-        www_pm_max_requests = config['www']['pm.max_requests']
-        www_pm_max_children = config['www']['pm.max_children']
-        www_pm_start_servers = config['www']['pm.start_servers']
-        www_pm_min_spare_servers = config['www']['pm.min_spare_servers']
-        www_pm_max_spare_servers = config['www']['pm.max_spare_servers']
-        www_request_terminate_time = (config['www']
+        www_listen = config['www-php72']['listen']
+        www_ping_path = config['www-php72']['ping.path']
+        www_pm_status_path = config['www-php72']['pm.status_path']
+        www_pm = config['www-php72']['pm']
+        www_pm_max_requests = config['www-php72']['pm.max_requests']
+        www_pm_max_children = config['www-php72']['pm.max_children']
+        www_pm_start_servers = config['www-php72']['pm.start_servers']
+        www_pm_min_spare_servers = config['www-php72']['pm.min_spare_servers']
+        www_pm_max_spare_servers = config['www-php72']['pm.max_spare_servers']
+        www_request_terminate_time = (config['www-php72']
                                             ['request_terminate_timeout'])
         try:
-            www_xdebug = (config['www']['php_admin_flag[xdebug.profiler_enable'
-                                        '_trigger]'])
+            www_xdebug = (config['www-php72']['php_admin_flag[xdebug.profiler_enable'
+                                              '_trigger]'])
         except Exception as e:
             Log.debug(self, "{0}".format(e))
             www_xdebug = 'off'
@@ -157,20 +156,21 @@ class WOInfoController(CementBaseController):
         max_execution_time = config['PHP']['max_execution_time']
 
         config.read('/etc/php/7.3/fpm/pool.d/www.conf')
-        www_listen = config['www']['listen']
-        www_ping_path = config['www']['ping.path']
-        www_pm_status_path = config['www']['pm.status_path']
-        www_pm = config['www']['pm']
-        www_pm_max_requests = config['www']['pm.max_requests']
-        www_pm_max_children = config['www']['pm.max_children']
-        www_pm_start_servers = config['www']['pm.start_servers']
-        www_pm_min_spare_servers = config['www']['pm.min_spare_servers']
-        www_pm_max_spare_servers = config['www']['pm.max_spare_servers']
-        www_request_terminate_time = (config['www']
+        www_listen = config['www-php73']['listen']
+        www_ping_path = config['www-php73']['ping.path']
+        www_pm_status_path = config['www-php73']['pm.status_path']
+        www_pm = config['www-php73']['pm']
+        www_pm_max_requests = config['www-php73']['pm.max_requests']
+        www_pm_max_children = config['www-php73']['pm.max_children']
+        www_pm_start_servers = config['www-php73']['pm.start_servers']
+        www_pm_min_spare_servers = config['www-php73']['pm.min_spare_servers']
+        www_pm_max_spare_servers = config['www-php73']['pm.max_spare_servers']
+        www_request_terminate_time = (config['www-php73']
                                             ['request_terminate_timeout'])
         try:
-            www_xdebug = (config['www']['php_admin_flag[xdebug.profiler_enable'
-                                        '_trigger]'])
+            www_xdebug = (config['www-php73']
+                          ['php_admin_flag[xdebug.profiler_enable'
+                           '_trigger]'])
         except Exception as e:
             Log.debug(self, "{0}".format(e))
             www_xdebug = 'off'
diff --git a/wo/cli/plugins/log.py b/wo/cli/plugins/log.py
index 838f5cb..68f9974 100644
--- a/wo/cli/plugins/log.py
+++ b/wo/cli/plugins/log.py
@@ -4,7 +4,6 @@ import glob
 import gzip
 import os
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.cli.plugins.site_functions import logwatch
diff --git a/wo/cli/plugins/maintenance.py b/wo/cli/plugins/maintenance.py
index 9444fc4..a689e4f 100644
--- a/wo/cli/plugins/maintenance.py
+++ b/wo/cli/plugins/maintenance.py
@@ -1,6 +1,5 @@
 """Maintenance Plugin for WordOps"""
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.core.aptget import WOAptGet
diff --git a/wo/cli/plugins/secure.py b/wo/cli/plugins/secure.py
index 719e0b5..1123b3e 100644
--- a/wo/cli/plugins/secure.py
+++ b/wo/cli/plugins/secure.py
@@ -1,8 +1,8 @@
 import getpass
 import os
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
+
 from wo.core.fileutils import WOFileUtils
 from wo.core.git import WOGit
 from wo.core.logging import Log
diff --git a/wo/cli/plugins/site.py b/wo/cli/plugins/site.py
index f61b928..d293c3b 100644
--- a/wo/cli/plugins/site.py
+++ b/wo/cli/plugins/site.py
@@ -3,7 +3,6 @@ import json
 import os
 import subprocess
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 from wo.cli.plugins.site_functions import *
 from wo.cli.plugins.sitedb import (addNewSite, deleteSiteInfo, getAllsites,
diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index e66c8b4..8dacd32 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -2,11 +2,8 @@
 
 import os
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
-from wo.cli.plugins.site_functions import *
-from wo.cli.plugins.sitedb import *
 from wo.cli.plugins.stack_migrate import WOStackMigrateController
 from wo.cli.plugins.stack_pref import post_pref, pre_pref
 from wo.cli.plugins.stack_services import WOStackStatusController
@@ -343,21 +340,22 @@ class WOStackController(CementBaseController):
                                       "adminer/index.php"
                                       .format(wo_webroot)):
                     Log.debug(self, "Setting packages variable for Adminer ")
-                    packages = packages + [["https://github.com/vrana/adminer/"
-                                            "releases/download/v{0}"
-                                            "/adminer-{0}.php"
-                                            .format(WOVar.wo_adminer),
-                                            "{0}22222/"
-                                            "htdocs/db/adminer/index.php"
-                                            .format(WOVar.wo_webroot),
-                                            "Adminer"],
-                                           ["https://raw.githubusercontent.com"
-                                            "/vrana/adminer/master/designs/"
-                                            "pepa-linha/adminer.css",
-                                            "{0}22222/"
-                                            "htdocs/db/adminer/adminer.css"
-                                            .format(WOVar.wo_webroot),
-                                            "Adminer theme"]]
+                    packages = packages + [[
+                        "https://github.com/vrana/adminer/"
+                        "releases/download/v{0}"
+                        "/adminer-{0}.php"
+                        .format(WOVar.wo_adminer),
+                        "{0}22222/"
+                        "htdocs/db/adminer/index.php"
+                        .format(WOVar.wo_webroot),
+                        "Adminer"],
+                        ["https://raw.githubusercontent.com"
+                         "/vrana/adminer/master/designs/"
+                         "pepa-linha/adminer.css",
+                         "{0}22222/"
+                         "htdocs/db/adminer/adminer.css"
+                         .format(WOVar.wo_webroot),
+                         "Adminer theme"]]
                 else:
                     Log.debug(self, "Adminer already installed")
                     Log.info(self, "Adminer already installed")
@@ -402,14 +400,14 @@ class WOStackController(CementBaseController):
                 if not os.path.isfile('/var/www/22222/htdocs/index.php'):
                     Log.debug(self,
                               "Setting packages variable for WO-Dashboard")
-                    packages = \
-                        packages + [["https://github.com/WordOps"
-                                     "/wordops-dashboard/"
-                                     "releases/download/v{0}/"
-                                     "wordops-dashboard.tar.gz"
-                                     .format(WOVar.wo_dashboard),
-                                     "/var/lib/wo/tmp/wo-dashboard.tar.gz",
-                                     "WordOps Dashboard"]]
+                    packages = packages + [[
+                        "https://github.com/WordOps"
+                        "/wordops-dashboard/"
+                        "releases/download/v{0}/"
+                        "wordops-dashboard.tar.gz"
+                        .format(WOVar.wo_dashboard),
+                        "/var/lib/wo/tmp/wo-dashboard.tar.gz",
+                        "WordOps Dashboard"]]
                 else:
                     Log.debug(self, "WordOps dashboard already installed")
                     Log.info(self, "WordOps dashboard already installed")
@@ -444,43 +442,44 @@ class WOStackController(CementBaseController):
             # UTILS
             if pargs.utils:
                 Log.debug(self, "Setting packages variable for utils")
-                packages = packages + [["https://raw.githubusercontent.com"
-                                        "/rtCamp/eeadmin/master/cache/nginx/"
-                                        "clean.php",
-                                        "{0}22222/htdocs/cache/"
-                                        "nginx/clean.php"
-                                        .format(WOVar.wo_webroot),
-                                        "clean.php"],
-                                       ["https://raw.github.com/rlerdorf/"
-                                        "opcache-status/master/opcache.php",
-                                        "{0}22222/htdocs/cache/"
-                                        "opcache/opcache.php"
-                                        .format(WOVar.wo_webroot),
-                                        "opcache.php"],
-                                       ["https://raw.github.com/amnuts/"
-                                        "opcache-gui/master/index.php",
-                                        "{0}22222/htdocs/"
-                                        "cache/opcache/opgui.php"
-                                        .format(WOVar.wo_webroot),
-                                        "Opgui"],
-                                       ["https://raw.githubusercontent.com/"
-                                        "mlazarov/ocp/master/ocp.php",
-                                        "{0}22222/htdocs/cache/"
-                                        "opcache/ocp.php"
-                                        .format(WOVar.wo_webroot),
-                                        "OCP.php"],
-                                       ["https://github.com/jokkedk/webgrind/"
-                                        "archive/master.tar.gz",
-                                        '/var/lib/wo/tmp/webgrind.tar.gz',
-                                        'Webgrind'],
-                                       ["https://www.percona.com/"
-                                        "get/pt-query-digest",
-                                        "/usr/bin/pt-query-advisor",
-                                        "pt-query-advisor"],
-                                       ["https://github.com/box/Anemometer/"
-                                        "archive/master.tar.gz",
-                                        '/var/lib/wo/tmp/anemometer.tar.gz',
-                                        'Anemometer']]
+                packages = packages + [[
+                    "https://raw.githubusercontent.com"
+                    "/rtCamp/eeadmin/master/cache/nginx/"
+                    "clean.php",
+                    "{0}22222/htdocs/cache/"
+                    "nginx/clean.php"
+                    .format(WOVar.wo_webroot),
+                    "clean.php"],
+                    ["https://raw.github.com/rlerdorf/"
+                     "opcache-status/master/opcache.php",
+                     "{0}22222/htdocs/cache/"
+                     "opcache/opcache.php"
+                     .format(WOVar.wo_webroot),
+                     "opcache.php"],
+                    ["https://raw.github.com/amnuts/"
+                     "opcache-gui/master/index.php",
+                     "{0}22222/htdocs/"
+                     "cache/opcache/opgui.php"
+                     .format(WOVar.wo_webroot),
+                     "Opgui"],
+                    ["https://raw.githubusercontent.com/"
+                     "mlazarov/ocp/master/ocp.php",
+                     "{0}22222/htdocs/cache/"
+                     "opcache/ocp.php"
+                     .format(WOVar.wo_webroot),
+                     "OCP.php"],
+                    ["https://github.com/jokkedk/webgrind/"
+                     "archive/master.tar.gz",
+                     '/var/lib/wo/tmp/webgrind.tar.gz',
+                     'Webgrind'],
+                    ["https://www.percona.com/"
+                     "get/pt-query-digest",
+                     "/usr/bin/pt-query-advisor",
+                     "pt-query-advisor"],
+                    ["https://github.com/box/Anemometer/"
+                     "archive/master.tar.gz",
+                     '/var/lib/wo/tmp/anemometer.tar.gz',
+                     'Anemometer']]
 
         except Exception as e:
             Log.debug(self, "{0}".format(e))
@@ -536,7 +535,7 @@ class WOStackController(CementBaseController):
                 (not pargs.adminer) and (not pargs.utils) and
                 (not pargs.redis) and (not pargs.proftpd) and
                 (not pargs.extplorer) and (not pargs.clamav) and
-                (not pargs.ufw) and
+                (not pargs.ufw) and (not pargs.ngxblocker) and
                 (not pargs.phpredisadmin) and (not pargs.sendmail) and
                 (not pargs.php73)):
             pargs.web = True
@@ -570,6 +569,7 @@ class WOStackController(CementBaseController):
             pargs.fail2ban = True
             pargs.clamav = True
             pargs.ufw = True
+            pargs.ngxblocker = True
 
         # NGINX
         if pargs.nginx:
@@ -700,12 +700,14 @@ class WOStackController(CementBaseController):
                                    '{0}22222/htdocs/db/anemometer'
                                    .format(WOVar.wo_webroot)]
 
+        # netdata
         if pargs.netdata:
             Log.debug(self, "Removing Netdata")
             if os.path.isfile('/opt/netdata/usr/'
                               'libexec/netdata/netdata-uninstaller.sh'):
                 packages = packages + ['/var/lib/wo/tmp/kickstart.sh']
 
+        # wordops dashboard
         if pargs.dashboard:
             if (os.path.isfile('{0}22222/htdocs/index.php'
                                .format(WOVar.wo_webroot)) or
@@ -718,6 +720,16 @@ class WOStackController(CementBaseController):
                                        .format(WOVar.wo_webroot),
                                        '{0}22222/htdocs/index.html'
                                        .format(WOVar.wo_webroot)]
+        # ngxblocker
+        if pargs.ngxblocker:
+            if os.path.isfile('/usr/local/sbin/setup-ngxblocker'):
+                packages = packages + [
+                    '/usr/local/sbin/setup-ngxblocker',
+                    '/usr/local/sbin/install-ngxblocker',
+                    '/usr/local/sbin/update-ngxblocker',
+                    '/etc/nginx/conf.d/globalblacklist.conf',
+                    '/etc/nginx/conf.d/botblocker-nginx-settings.conf',
+                    '/etc/nginx/bots.d']
 
         if (packages) or (apt_packages):
             if (not pargs.force):
@@ -740,14 +752,16 @@ class WOStackController(CementBaseController):
             if (set(['/var/lib/wo/tmp/'
                      'kickstart.sh']).issubset(set(packages))):
                 if WOVar.wo_distro == 'Raspbian':
-                    WOShellExec.cmd_exec(self, "bash /usr/"
-                                         "libexec/netdata/"
-                                         "netdata-uninstaller.sh -y -f")
+                    WOShellExec.cmd_exec(
+                        self, "bash /usr/"
+                        "libexec/netdata/"
+                        "netdata-uninstaller.sh -y -f")
                 else:
-                    WOShellExec.cmd_exec(self, "bash /opt/netdata/usr/"
-                                         "libexec/netdata/"
-                                         "netdata-uninstaller.sh - y - f",
-                                         errormsg='', log=False)
+                    WOShellExec.cmd_exec(
+                        self, "bash /opt/netdata/usr/"
+                        "libexec/netdata/"
+                        "netdata-uninstaller.sh - y - f",
+                        errormsg='', log=False)
 
             if (packages):
                 Log.wait(self, "Removing packages           ")
@@ -779,7 +793,7 @@ class WOStackController(CementBaseController):
                 (not pargs.adminer) and (not pargs.utils) and
                 (not pargs.redis) and (not pargs.proftpd) and
                 (not pargs.extplorer) and (not pargs.clamav) and
-                (not pargs.ufw) and
+                (not pargs.ufw) and (not pargs.ngxblocker) and
                 (not pargs.phpredisadmin) and (not pargs.sendmail) and
                 (not pargs.php73)):
             pargs.web = True
@@ -813,6 +827,7 @@ class WOStackController(CementBaseController):
             pargs.fail2ban = True
             pargs.clamav = True
             pargs.ufw = True
+            pargs.ngxblocker = True
 
         # NGINX
         if pargs.nginx:
@@ -958,6 +973,7 @@ class WOStackController(CementBaseController):
                               'libexec/netdata/netdata-uninstaller.sh'):
                 packages = packages + ['/var/lib/wo/tmp/kickstart.sh']
 
+        # wordops dashboard
         if pargs.dashboard:
             Log.debug(self, "Removing Wo-Dashboard")
             packages = packages + ['{0}22222/htdocs/assets/'
@@ -965,6 +981,17 @@ class WOStackController(CementBaseController):
                                    '{0}22222/htdocs/index.php'
                                    .format(WOVar.wo_webroot)]
 
+        # ngxblocker
+        if pargs.ngxblocker:
+            if os.path.isfile('/usr/local/sbin/setup-ngxblocker'):
+                packages = packages + [
+                    '/usr/local/sbin/setup-ngxblocker',
+                    '/usr/local/sbin/install-ngxblocker',
+                    '/usr/local/sbin/update-ngxblocker',
+                    '/etc/nginx/conf.d/globalblacklist.conf',
+                    '/etc/nginx/conf.d/botblocker-nginx-settings.conf',
+                    '/etc/nginx/bots.d']
+
         if (packages) or (apt_packages):
             if (not pargs.force):
                 start_purge = input('Are you sure you to want to'
diff --git a/wo/cli/plugins/stack_pref.py b/wo/cli/plugins/stack_pref.py
index b1068d4..0127746 100644
--- a/wo/cli/plugins/stack_pref.py
+++ b/wo/cli/plugins/stack_pref.py
@@ -851,7 +851,6 @@ def post_pref(self, apt_packages, packages, upgrade=False):
             WOGit.add(self, ["/etc/proftpd"],
                       msg="Adding ProFTPd into Git")
             if os.path.isfile("/etc/proftpd/proftpd.conf"):
-                Log.info(self, "Configuring ProFTPd")
                 Log.debug(self, "Setting up Proftpd configuration")
                 WOFileUtils.searchreplace(
                     self, "/etc/proftpd/proftpd.conf",
diff --git a/wo/cli/plugins/stack_services.py b/wo/cli/plugins/stack_services.py
index 84598e4..c9c4f43 100644
--- a/wo/cli/plugins/stack_services.py
+++ b/wo/cli/plugins/stack_services.py
@@ -1,6 +1,5 @@
 import os
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.core.aptget import WOAptGet
diff --git a/wo/cli/plugins/stack_upgrade.py b/wo/cli/plugins/stack_upgrade.py
index e4415b5..e8cc4bf 100644
--- a/wo/cli/plugins/stack_upgrade.py
+++ b/wo/cli/plugins/stack_upgrade.py
@@ -1,7 +1,6 @@
 import os
 import shutil
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.cli.plugins.stack_pref import post_pref, pre_pref
@@ -10,7 +9,6 @@ from wo.core.download import WODownload
 from wo.core.extract import WOExtract
 from wo.core.fileutils import WOFileUtils
 from wo.core.logging import Log
-from wo.core.services import WOService
 from wo.core.shellexec import WOShellExec
 from wo.core.variables import WOVar
 
@@ -102,26 +100,20 @@ class WOStackUpgradeController(CementBaseController):
 
         if pargs.php:
             if WOAptGet.is_installed(self, 'php7.2-fpm'):
-                if not WOAptGet.is_installed(self, 'php7.3-fpm'):
-                    apt_packages = apt_packages + WOVar.wo_php + \
-                        WOVar.wo_php_extra
-                else:
-                    apt_packages = apt_packages + WOVar.wo_php
+                apt_packages = apt_packages + WOVar.wo_php + \
+                    WOVar.wo_php_extra
             else:
                 Log.info(self, "PHP 7.2 is not installed")
 
         if pargs.php73:
             if WOAptGet.is_installed(self, 'php7.3-fpm'):
-                if not WOAptGet.is_installed(self, 'php7.2-fpm'):
-                    apt_packages = apt_packages + WOVar.wo_php73 + \
-                        WOVar.wo_php_extra
-                else:
-                    apt_packages = apt_packages + WOVar.wo_php73
+                apt_packages = apt_packages + WOVar.wo_php73 + \
+                    WOVar.wo_php_extra
             else:
                 Log.info(self, "PHP 7.3 is not installed")
 
         if pargs.mysql:
-            if WOAptGet.is_installed(self, 'mariadb-server'):
+            if WOShellExec.cmd_exec(self, 'mysqladmin ping'):
                 apt_packages = apt_packages + ['mariadb-server']
             else:
                 Log.info(self, "MariaDB is not installed")
@@ -172,7 +164,7 @@ class WOStackUpgradeController(CementBaseController):
                       "/var/lib/wo/tmp/pma.tar.gz",
                       "PHPMyAdmin"]]
             else:
-                Log.error(self, "phpMyAdmin isn't installed")
+                Log.info(self, "phpMyAdmin isn't installed")
 
         if pargs.composer:
             if os.path.isfile('/usr/local/bin/composer'):
@@ -180,7 +172,7 @@ class WOStackUpgradeController(CementBaseController):
                                         "/var/lib/wo/tmp/composer-install",
                                         "Composer"]]
             else:
-                Log.error(self, "Composer isn't installed")
+                Log.info(self, "Composer isn't installed")
 
         if ((not (apt_packages)) and (not(packages))):
             self.app.args.print_help()
diff --git a/wo/cli/plugins/sync.py b/wo/cli/plugins/sync.py
index 209003b..662466d 100644
--- a/wo/cli/plugins/sync.py
+++ b/wo/cli/plugins/sync.py
@@ -1,6 +1,5 @@
 import glob
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.cli.plugins.sitedb import getAllsites, updateSiteInfo
diff --git a/wo/cli/plugins/update.py b/wo/cli/plugins/update.py
index 6ef7fb8..28f8287 100644
--- a/wo/cli/plugins/update.py
+++ b/wo/cli/plugins/update.py
@@ -1,7 +1,6 @@
 import os
 import time
 
-from cement.core import handler, hook
 from cement.core.controller import CementBaseController, expose
 
 from wo.core.download import WODownload
diff --git a/wo/cli/templates/php-pool.mustache b/wo/cli/templates/php-pool.mustache
index e153bf0..654e944 100644
--- a/wo/cli/templates/php-pool.mustache
+++ b/wo/cli/templates/php-pool.mustache
@@ -20,4 +20,4 @@ listen.backlog = 32768
 catch_workers_output = yes
 
 
-{{#openbasedir}}php_admin_value[open_basedir] = "/var/www/:/usr/share/php/:/tmp/:/var/run/nginx-cache/"{{/openbasedir}}
+{{#openbasedir}}php_admin_value[open_basedir] = "/var/www/:/usr/share/php/:/tmp/:/var/run/nginx-cache/:/dev/urandom:/dev/shm"{{/openbasedir}}
diff --git a/wo/cli/templates/upstream.mustache b/wo/cli/templates/upstream.mustache
index 446135d..27d290a 100644
--- a/wo/cli/templates/upstream.mustache
+++ b/wo/cli/templates/upstream.mustache
@@ -1,86 +1,86 @@
-# NGINX UPSTREAM CONFIGURATION - WO v3.9.8
-# DO NOT MODIFY, ALL CHANGES WILL BE LOST AFTER AN WordOps (wo) UPDATE
-#-------------------------------
-# PHP 5.6
-#-------------------------------
-upstream php {
-server 127.0.0.1:{{php}};
-}
-
-upstream debug {
-server 127.0.0.1:{{debug}};
-}
-
-
-#-------------------------------
-# PHP 7.0
-#-------------------------------
-
-upstream php7 {
-server 127.0.0.1:{{php7}};
-}
-upstream debug7 {
-# Debug Pool
-server 127.0.0.1:{{debug7}};
-}
-
-
-#-------------------------------
-# PHP 7.2
-#-------------------------------
-
-# PHP 7.2 upstream with load-balancing on two unix sockets
-upstream php72 {
-    least_conn;
-
-    server unix:/var/run/php/php72-fpm.sock;
-    server unix:/var/run/php/php72-two-fpm.sock;
-
-    keepalive 5;
-}
-
-# PHP 7.2 debug
-upstream debug72 {
-# Debug Pool
-server 127.0.0.1:9172;
-}
-
-#-------------------------------
-# PHP 7.3
-#-------------------------------
-
-# PHP 7.3 upstream with load-balancing on two unix sockets
-upstream php73 {
-    least_conn;
-
-    server unix:/var/run/php/php73-fpm.sock;
-    server unix:/var/run/php/php73-two-fpm.sock;
-
-    keepalive 5;
-}
-
-# PHP 7.3 debug
-upstream debug73 {
-# Debug Pool
-    server 127.0.0.1:9173;
-}
-
-#-------------------------------
-# Netdata
-#-------------------------------
-
-# Netdata Monitoring Upstream
-upstream netdata {
-    server 127.0.0.1:19999;
-    keepalive 64;
-}
-
-#-------------------------------
-# Redis
-#-------------------------------
-
-# Redis cache upstream
-upstream redis {
-    server 127.0.0.1:6379;
-    keepalive 10;
-}
+# NGINX UPSTREAM CONFIGURATION - WO v3.9.8
+# DO NOT MODIFY, ALL CHANGES WILL BE LOST AFTER AN WordOps (wo) UPDATE
+#-------------------------------
+# PHP 5.6
+#-------------------------------
+upstream php {
+server 127.0.0.1:{{php}};
+}
+
+upstream debug {
+server 127.0.0.1:{{debug}};
+}
+
+
+#-------------------------------
+# PHP 7.0
+#-------------------------------
+
+upstream php7 {
+server 127.0.0.1:{{php7}};
+}
+upstream debug7 {
+# Debug Pool
+server 127.0.0.1:{{debug7}};
+}
+
+
+#-------------------------------
+# PHP 7.2
+#-------------------------------
+
+# PHP 7.2 upstream with load-balancing on two unix sockets
+upstream php72 {
+    least_conn;
+
+    server unix:/var/run/php/php72-fpm.sock;
+    server unix:/var/run/php/php72-two-fpm.sock;
+
+    keepalive 5;
+}
+
+# PHP 7.2 debug
+upstream debug72 {
+# Debug Pool
+server 127.0.0.1:9172;
+}
+
+#-------------------------------
+# PHP 7.3
+#-------------------------------
+
+# PHP 7.3 upstream with load-balancing on two unix sockets
+upstream php73 {
+    least_conn;
+
+    server unix:/var/run/php/php73-fpm.sock;
+    server unix:/var/run/php/php73-two-fpm.sock;
+
+    keepalive 5;
+}
+
+# PHP 7.3 debug
+upstream debug73 {
+# Debug Pool
+    server 127.0.0.1:9173;
+}
+
+#-------------------------------
+# Netdata
+#-------------------------------
+
+# Netdata Monitoring Upstream
+upstream netdata {
+    server 127.0.0.1:19999;
+    keepalive 64;
+}
+
+#-------------------------------
+# Redis
+#-------------------------------
+
+# Redis cache upstream
+upstream redis {
+    server 127.0.0.1:6379;
+    keepalive 10;
+}
diff --git a/wo/core/acme.py b/wo/core/acme.py
index b2c514b..3d5e04d 100644
--- a/wo/core/acme.py
+++ b/wo/core/acme.py
@@ -47,16 +47,17 @@ class WOAcme:
                 .format(all_domains, acme_mode, keylenght)):
             Log.failed(self, "Issuing SSL cert with acme.sh")
             if acmedata['dns'] is True:
-                Log.warn(
+                Log.error(
                     self, "Please make sure your properly "
                     "set your DNS API credentials for acme.sh")
+                return False
             else:
                 Log.error(
                     self, "Your domain is properly configured "
                     "but acme.sh was unable to issue certificate.\n"
                     "You can find more informations in "
-                    "/var/log/wo/wordops.log", False)
-            return False
+                    "/var/log/wo/wordops.log")
+                return False
         else:
             Log.valide(self, "Issuing SSL cert with acme.sh")
             return True
diff --git a/wo/core/variables.py b/wo/core/variables.py
index 16729d9..8654783 100644
--- a/wo/core/variables.py
+++ b/wo/core/variables.py
@@ -13,7 +13,7 @@ class WOVar():
     """Intialization of core variables"""
 
     # WordOps version
-    wo_version = "3.9.9.3"
+    wo_version = "3.9.9.4"
     # WordOps packages versions
     wo_wp_cli = "2.3.0"
     wo_adminer = "4.7.3"
diff --git a/wo/utils/test.py b/wo/utils/test.py
index e543a1c..920fd62 100644
--- a/wo/utils/test.py
+++ b/wo/utils/test.py
@@ -1,6 +1,6 @@
 """Testing utilities for WordOps"""
-from wo.cli.main import WOTestApp
 from cement.utils.test import *
+from wo.cli.main import WOTestApp
 
 
 class WOTestCase(CementTestCase):