diff --git a/CHANGELOG.md b/CHANGELOG.md
index ead24bb..360a141 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - MySQL monitoring with Netdata
 - WordOps-dashboard on 22222
 - Extplorer filemanager
+- Enable OSCP Stapling with Let's Encrypt
+- Compress database backup with pigz before updating sites
 
 #### Changed
 
diff --git a/README.md b/README.md
index e379646..8c028b7 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,8 @@
 <a href="https://travis-ci.org/WordOps/WordOps"><img src="https://travis-ci.org/WordOps/WordOps.svg?branch=master" alt="build"></a>
 <img src="https://img.shields.io/github/license/wordops/wordops.svg" alt="MIT">
 <img src="https://img.shields.io/github/last-commit/wordops/wordops.svg" alt="Commits">
-<img alt="GitHub release" src="https://img.shields.io/github/release-pre/wordops/wordops.svg">
+<img alt="GitHub release" src="https://img.shields.io/github/release/WordOps/WordOps.svg">
+<a href="https://www.codacy.com/app/VirtuBox/WordOps?utm_source=github.com&amp;utm_medium=referral&amp;utm_content=WordOps/WordOps&amp;utm_campaign=Badge_Grade"><img src="https://api.codacy.com/project/badge/Grade/fe9100fd2c634de7882ecec17f00a11a"/></a>
 </p>
 
 <p align="center">
diff --git a/install b/install
index e7e6cf7..1dbc233 100755
--- a/install
+++ b/install
@@ -178,7 +178,7 @@ wo_install_dep() {
         if [ "$wo_linux_distro" == "Ubuntu" ]; then
             DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confmiss" -o Dpkg::Options::="--force-confold" -y install build-essential curl gzip python3 python3-apt python3-setuptools python3-dev sqlite3 git tar software-properties-common pigz gnupg2 cron ccze rsync tree haveged ufw > /dev/null 2>&1
         else
-            wget -qO /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
+            [ -d /etc/apt/trusted.gpg.d ] && { wget -qO /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg; }
             DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confmiss" -o Dpkg::Options::="--force-confold" -y install build-essential curl gzip dirmngr sudo python3 python3-apt python3-setuptools python3-dev ca-certificates sqlite3 git tar software-properties-common pigz apt-transport-https gnupg2 cron ccze rsync tree haveged ufw > /dev/null 2>&1
         fi
 
diff --git a/setup.py b/setup.py
index 82c3cde..c302674 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@ except Exception as e:
     print("Your informations will ONLY be stored locally")
 
     wo_user = input("Enter your name: ")
-    while wo_user is "":
+    while wo_user == "":
         print("Unfortunately, this can't be left blank")
         wo_user = input("Enter your name: ")
 
diff --git a/wo/cli/plugins/site_functions.py b/wo/cli/plugins/site_functions.py
index cb20254..693fbab 100644
--- a/wo/cli/plugins/site_functions.py
+++ b/wo/cli/plugins/site_functions.py
@@ -697,7 +697,9 @@ def sitebackup(self, data):
     if data['wo_db_name']:
         Log.info(self, 'Backing up database \t\t', end='')
         try:
-            if not WOShellExec.cmd_exec(self, "mysqldump --single-transaction {0} | pigz -9 -p\"$(nproc)\" > {1}/{0}.gz"
+            if not WOShellExec.cmd_exec(self, "mysqldump --single-transaction "
+                                        "{0} | pigz -9 -p\"$(nproc)\" "
+                                        "> {1}/{0}.gz"
                                         .format(data['wo_db_name'],
                                                 backup_path)):
                 Log.info(self,
diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index d9e56f3..e4b2459 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -1159,7 +1159,7 @@ class WOStackController(CementBaseController):
                     WOFileUtils.searchreplace(self, "{0}22222/htdocs/index.php"
                                               .format(WOVariables.wo_webroot),
                                               "eth0",
-                                              "{0}".format(WOVariables.wo_wan_interface))
+                                              "{0}".format(WOVariables.wo_wan))
 
                     Log.debug(self, "Setting Privileges to "
                               "{0}22222/htdocs"
diff --git a/wo/core/variables.py b/wo/core/variables.py
index fd12917..1fae267 100644
--- a/wo/core/variables.py
+++ b/wo/core/variables.py
@@ -22,11 +22,11 @@ class WOVariables():
         wo_wpcli_path = '/usr/local/bin/wp '
 
     # get wan network interface name
-    wo_wan_interface = os.popen("ip -4 route get 8.8.8.8 | "
-                                "grep -oP \"dev [^[:space:]]+ \" "
-                                "| cut -d ' ' -f 2").read()
-    if wo_wan_interface == '':
-        wo_wan_interface = 'eth0'
+    wo_wan = os.popen("/sbin/ip -4 route get 8.8.8.8 | "
+                      "grep -oP \"dev [^[:space:]]+ \" "
+                      "| cut -d ' ' -f 2").read()
+    if wo_wan == '':
+        wo_wan = 'eth0'
 
     # Current date and time of System
     wo_date = datetime.datetime.now().strftime('%d%b%Y%H%M%S')