diff --git a/back/pialert.py b/back/pialert.py
index f9f59b28..1a1e5da7 100644
--- a/back/pialert.py
+++ b/back/pialert.py
@@ -374,7 +374,7 @@ def scan_network ():
     read_DHCP_leases ()
 
     # Load current scan data
-    print ('\nProcesising scan results...')
+    print ('\nProcessing scan results...')
     print_log ('Save scanned devices')
     save_scanned_devices (arpscan_devices, cycle_interval)
     
@@ -598,10 +598,12 @@ def save_scanned_devices (p_arpscan_devices, p_cycle_interval):
     # local_ip_cmd = ["ip route list default | awk {'print $7'}"]
     local_ip_cmd = ["ip -o route get 1 | sed 's/^.*src \\([^ ]*\\).*$/\\1/;q'"]
     local_ip = subprocess.Popen (local_ip_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].decode().strip()
-    
-    sql.execute ("INSERT INTO CurrentScan (cur_ScanCycle, cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) "+
-                 "VALUES ( ?, ?, ?, Null, 'local_MAC') ", (cycle, local_mac, local_ip) )
 
+    # Check if local mac has been detected with other methods
+    sql.execute ("SELECT COUNT(*) FROM CurrentScan WHERE cur_ScanCycle = ? AND cur_MAC = ? ", (cycle, local_mac) )
+    if sql.fetchone()[0] == 0 :
+        sql.execute ("INSERT INTO CurrentScan (cur_ScanCycle, cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) "+
+                     "VALUES ( ?, ?, ?, Null, 'local_MAC') ", (cycle, local_mac, local_ip) )
 
 #-------------------------------------------------------------------------------
 def print_scan_stats ():
diff --git a/config/version.conf b/config/version.conf
index c34c55b3..95646137 100644
--- a/config/version.conf
+++ b/config/version.conf
@@ -1,3 +1,3 @@
-VERSION           = '3.01'
+VERSION           = '3.02'
 VERSION_YEAR      = '2021'
-VERSION_DATE      = '2021-04-22'
+VERSION_DATE      = '2021-04-24'
diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index a9a72127..f0a78a41 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -93,7 +93,7 @@ Estimated time: 20'
   ```
   or this one if have severals interfaces
   ```
-  ip -o route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'
+  ip -o route get 1 | sed 's/^.*src \([^ ]*\).*$/\1/;q'
   ```
   
   - http://192.168.1.x/admin/
@@ -108,7 +108,7 @@ Estimated time: 20'
   ```
   or this one if have severals interfaces
   ```
-  ip -o route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'
+  ip -o route get 1 | sed 's/^.*src \([^ ]*\).*$/\1/;q'
   ```
 
   - Pi-hole admin portal -> Local DNS -> DNS Records -> Add new domain /IP
@@ -129,27 +129,37 @@ Estimated time: 20'
 If you have installed Pi.hole, lighttpd and PHP are already installed and this
 block is not necessary
 
-3.1 - Install lighttpd
+3.1 - Install apt-utils
+  ```
+  sudo apt-get install apt-utils -y
+  ```
+
+3.2 - Install lighttpd
   ```
   sudo apt-get install lighttpd -y
   ```
 
-3.2 - If Pi.Alert will be the only site available in this webserver, you can
+3.3 - If Pi.Alert will be the only site available in this webserver, you can
   redirect the default server page to pialert subfolder
   ```
   sudo mv /var/www/html/index.lighttpd.html /var/www/html/index.lighttpd.html.old
   sudo ln -s ~/pialert/install/index.html /var/www/html/index.html
   ```
 
-3.3 - Install PHP
+3.4 - Install PHP
   ```
   sudo apt-get install php php-cgi php-fpm php-sqlite3 -y     
   ```
 
-3.4 - Activate PHP
+3.5 - Activate PHP
   ```
   sudo lighttpd-enable-mod fastcgi-php
-  sudo /etc/init.d/lighttpd restart
+  sudo service lighttpd restart
+  ```
+
+3.6 - Install sqlite3
+  ```
+  sudo apt-get install sqlite3 -y
   ```
 
 
@@ -161,9 +171,9 @@ block is not necessary
   sudo arp-scan -l
   ```
 
-4.2 - Install dnsutils utility
+4.2 - Install dnsutils & net-tools utilities
   ```
-  sudo apt-get install dnsutils -y
+  sudo apt-get install dnsutils net-tools -y
   ```
 
 4.3 - Test Python
@@ -235,9 +245,11 @@ block is not necessary
   - If you want to use email reporting, configure this parameters
     ```ini
     REPORT_MAIL     = True
+    REPORT_TO       = 'user@gmail.com'
+    SMTP_SERVER     = 'smtp.gmail.com'
+    SMTP_PORT       = 587
     SMTP_USER       = 'user@gmail.com'
     SMTP_PASS       = 'password'
-    REPORT_TO       = 'user@gmail.com'
     ```
 
   - If you want to update your Dynamic DNS, configure this parameters
@@ -303,7 +315,7 @@ block is not necessary
     ```
     or this one if have severals interfaces
     ```
-    ip -o route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'
+    ip -o route get 1 | sed 's/^.*src \([^ ]*\).*$/\1/;q'
     ```
     - Pi-hole admin portal -> Local DNS -> DNS Records -> Add new domain /IP
       - pi.alert    192.168.1.x
diff --git a/docs/VERSIONS_HISTORY.md b/docs/VERSIONS_HISTORY.md
index 8dd67cb5..94c34ac5 100644
--- a/docs/VERSIONS_HISTORY.md
+++ b/docs/VERSIONS_HISTORY.md
@@ -14,6 +14,12 @@
   |  v2.50  | First public release                                            |
 
 
+## Pi.Alert v3.02
+<!--- --------------------------------------------------------------------- --->
+ **PENDING UPDATE DOC**
+  - Fixed: UNIQUE constraint failed with Local MAC #114
+
+
 ## Pi.Alert v3.01
 <!--- --------------------------------------------------------------------- --->
  **PENDING UPDATE DOC**
diff --git a/install/pialert_install.sh b/install/pialert_install.sh
index b2d2490b..1dc56ec9 100644
--- a/install/pialert_install.sh
+++ b/install/pialert_install.sh
@@ -330,7 +330,7 @@ install_lighttpd() {
   fi
   
   print_msg "- Restarting lighttpd..."
-  sudo sudo service lighttpd restart                              2>&1 >> "$LOG"
+  sudo service lighttpd restart                                   2>&1 >> "$LOG"
   # sudo /etc/init.d/lighttpd restart                             2>&1 >> "$LOG"
 
   print_msg "- Installing sqlite3..."
diff --git a/tar/create_tar.sh b/tar/create_tar.sh
index aecfd4fb..b0735de3 100644
--- a/tar/create_tar.sh
+++ b/tar/create_tar.sh
@@ -8,12 +8,10 @@
 #  Puche 2021        pi.alert.application@gmail.com        GNU GPLv3
 # ------------------------------------------------------------------------------
 
-PIALERT_VERSION=`awk '$1=="VERSION" { print $3 }' ../config/version.conf | tr -d \'`
 PIALERT_DEV_PATH=/media/WD_4TB/dev
-
-# ------------------------------------------------------------------------------
 cd $PIALERT_DEV_PATH
 pwd
+PIALERT_VERSION=`awk '$1=="VERSION" { print $3 }' pialert/config/version.conf | tr -d \'`
 
 # ------------------------------------------------------------------------------
 ls -l pialert/tar/pialert*.tar
diff --git a/tar/pialert_3.01.tar b/tar/pialert_3.02.tar
similarity index 99%
rename from tar/pialert_3.01.tar
rename to tar/pialert_3.02.tar
index c30e712e..ae163da4 100644
Binary files a/tar/pialert_3.01.tar and b/tar/pialert_3.02.tar differ
diff --git a/tar/pialert_latest.tar b/tar/pialert_latest.tar
index c30e712e..ae163da4 100644
Binary files a/tar/pialert_latest.tar and b/tar/pialert_latest.tar differ