diff --git a/CHANGELOG.md b/CHANGELOG.md
index f9145ec..914e490 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Install script handle migration from EEv3
 - load-balancing on unix socket for php-fpm
 - stub_status vhost for metrics
+- "--letsencrypt=subdomain" option
 - opcache optimization for php-fpm
 - EasyEngine configuration backup before migration
 - EasyEngine configuration cleanup after migration
@@ -29,7 +30,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - letsencrypt stack refactored with acme.sh
 - letsencrypt validation with webroot folder
-- "--letsencrypt=subdomain" option
 - hardened nginx ssl_ecdh_curve
 - Update phpredisadmin
 - Increase MySQL root password size to 16 characters
@@ -47,6 +47,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - PHP 7.2 & PHP 7.3 pool configuration during upgrade
 - WordOps backup directory creation before upgrade
 - EasyEngine database sync during migration
+- command "wo info"
 
 ### v3.9.4 - 2019-03-15
 
diff --git a/README.md b/README.md
index 3c0ae8d..313b955 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,12 @@
 <h2 align="center">An essential toolset that eases WordPress site and server administration</h2>
 
 <p align="center">
-<img src="https://img.virtubox.net/images/2019/03/26/wo-stable.gif" width="540" alt="WordOps" /></p>
-
+<video width="540" autoplay loop muted>
+  <source src="https://wordops.io/wordops-stable-2-vp9.webm" type="video/webm">
+  Your browser does not support the video tag.
+</video>
 
+</p>
 
 <p align="center">
 <a href="https://travis-ci.org/WordOps/WordOps"><img src="https://travis-ci.org/WordOps/WordOps.svg?branch=master" alt="build"></a>
@@ -31,13 +34,13 @@
 
 ## Key Features
 
-- Easy Migration from EasyEngine v3
-- Automated WordPress, Nginx, PHP, MySQL & Redis installation
-- Nginx 1.14.2 with Brotli support, PHP 7.2 & 7.3, MariaDB 10.3 & Redis 5.0
-- Hardened WordPress security with strict Nginx location directives
-- Optimized Nginx configurations with multiple cache backends support
-- Let's Encrypt SSL certificates handled by Acme.sh
-- Secured SSL/TLS encryption with strong ciphers_suite and modern TLS protocols
+- **Easy to install** : One step automated installer with migration from EasyEngine v3 support
+- **Fast deployment** : Fast and automated WordPress, Nginx, PHP, MySQL & Redis installation
+- **Up-to-date** : Nginx 1.14.2 with Brotli support, PHP 7.2 & 7.3, MariaDB 10.3 & Redis 5.0
+- **Secured** : Hardened WordPress security with strict Nginx location directives
+- **Powerful** : Optimized Nginx configurations with multiple cache backends support
+- **SSL** : Let's Encrypt SSL certificates handled by Acme.sh
+- **Modern** : Secured SSL/TLS encryption with strong ciphers_suite and modern TLS protocols
 
 ## Requirements
 
@@ -78,8 +81,6 @@ If you are going to migrate from EasyEngine v3, here some important informations
 - php5.6 and php7.0 will not be removed or uninstalled
 - previous Nginx common configurations will not be overwritted
 
-A tutorial will be available soon to explain how to fully migrate from EasyEngine v3 to WordOps.
-
 ## Usage
 
 ### Standard WordPress sites
@@ -149,11 +150,14 @@ For any other questions/suggestions about WordOps or if you need support, please
 # Contributing
 
 If you'd like to contribute, please fork the repository and make changes as you'd like. Pull requests are warmly welcome.
+There is no need to be a developer or a system administrator to contribute to WordOps project. You can still contribut by improving [WordOps documentation](https://github.com/WordOps/docs.wordops.io).
+
 
 ## Credits
 
 - Main source : [EasyEngine](https://github.com/easyengine/easyengine)
 - Acme client : [Acme.sh](https://github.com/Neilpang/acme.sh)
+- WordPress deployment : [WP-CLI](https://github.com/wp-cli/wp-cli)
 
 ## License
 
diff --git a/install b/install
index 1fede4e..82e6c5a 100644
--- a/install
+++ b/install
@@ -7,7 +7,7 @@
 # Copyright (c) 2019 - WordOps
 # This script is licensed under M.I.T
 # -------------------------------------------------------------------------
-# Version 3.9.4 - 2019-03-22
+# Version 3.9.5 - 2019-03-27
 # -------------------------------------------------------------------------
 readonly wo_version_old="2.2.3"
 readonly wo_version_new="3.9.4.3"
diff --git a/wo/cli/plugins/info.py b/wo/cli/plugins/info.py
index 467334a..30c3153 100644
--- a/wo/cli/plugins/info.py
+++ b/wo/cli/plugins/info.py
@@ -41,7 +41,7 @@ class WOInfoController(CementBaseController):
     @expose(hide=True)
     def info_nginx(self):
         """Display Nginx information"""
-        version = os.popen("nginx -v 2 > &1 | awk - F '/' '{print $2}' | '"
+        version = os.popen("nginx -v 2>&1 | awk -F '/' '{print $2}' | "
                            "awk -F ' ' '{print $1}'").read()
         allow = os.popen("grep allow /etc/nginx/common/acl.conf | "
                          "cut -d' ' -f2 | cut -d';' -f1 | tr '\n' ' '").read()