diff --git a/README.md b/README.md
index ecbfeb0..c80a7f0 100755
--- a/README.md
+++ b/README.md
@@ -4,9 +4,19 @@ Based on the Rpi4 or CM4.
 
 # Installation
 
+# Express
+
+You can download the `installation.sh` and run it:
+```
+wget http://gitea.aircarto.fr/PaulVua/nebuleair_pro_4g/raw/branch/main/installation.sh
+chmod +x installation.sh
+./installation.sh
+```
+
+
 ## General
 
-See `installation.sh`
+Line by line installation.
 
 ```
 sudo apt update
diff --git a/SARA/reboot/start.py b/SARA/reboot/start.py
index eb2e2ef..21f446e 100644
--- a/SARA/reboot/start.py
+++ b/SARA/reboot/start.py
@@ -128,9 +128,13 @@ try:
     print(response_SARA_1)
     time.sleep(1)
 
-    #2. Set uSpot URL (TODO)
+    #2. Set uSpot URL
     uSpot_profile_id = 1
     uSpot_url="api-prod.uspot.probesys.net"
+    command = f'AT+UHTTP={uSpot_profile_id},1,"{uSpot_url}"\r'
+    ser_sara.write(command.encode('utf-8'))
+    response_SARA_2 = read_complete_response(ser_sara, wait_for_lines=["OK"])
+    print(response_SARA_2)
     time.sleep(1)
 
     #3. Get localisation (CellLocate)
diff --git a/config.json.dist b/config.json.dist
index 4400e7c..7c23ae8 100755
--- a/config.json.dist
+++ b/config.json.dist
@@ -18,7 +18,6 @@
     "ttyAMA5"
   ],
   "i2C_sound": false,
-  "i2c_BME": false,
   "i2c_RTC": false,
   "local_storage": false,
   "sshTunnel_port": 59228,
diff --git a/html/sensors.html b/html/sensors.html
index dc4bb17..dbcd3e9 100755
--- a/html/sensors.html
+++ b/html/sensors.html
@@ -346,7 +346,7 @@ window.onload = function() {
             });
 
             //creates i2c BME280 card
-            if (data.i2c_BME) {
+            if (data["BME280/get_data_v2.py"]) {
               const i2C_BME_HTML = `
                 <div class="col-sm-3">
                   <div class="card">
diff --git a/installation.sh b/installation.sh
index 5883928..d985ad2 100755
--- a/installation.sh
+++ b/installation.sh
@@ -68,4 +68,27 @@ echo "Set Up Apache"
 sudo sed -i 's|DocumentRoot /var/www/html|DocumentRoot /var/www/nebuleair_pro_4g|' /etc/apache2/sites-available/000-default.conf
 sudo systemctl reload apache2
 
+#add sudo authorization
+if ! sudo grep -q "/usr/bin/nmcli" /etc/sudoers; then
+    echo "Setting up sudo authorization..."
+    echo -e "ALL ALL=(ALL) NOPASSWD: /usr/bin/nmcli, /usr/sbin/reboot\nwww-data ALL=(ALL) NOPASSWD: /usr/bin/git pull\nwww-data ALL=(ALL) NOPASSWD: /usr/bin/ssh\nwww-data ALL=(ALL) NOPASSWD: /usr/bin/python3 *" | sudo EDITOR="tee -a" visudo
+else
+    echo "Sudo authorization already set. Skipping..."
+fi
+
+#Open all serial ports
+if ! grep -q "enable_uart=1" /boot/firmware/config.txt; then
+    echo "Adding UART configuration..."
+    echo -e "\nenable_uart=1\ndtoverlay=uart0\ndtoverlay=uart1\ndtoverlay=uart2\ndtoverlay=uart3\ndtoverlay=uart4\ndtoverlay=uart5" | sudo tee -a /boot/firmware/config.txt > /dev/null
+else
+    echo "UART configuration already set. Skipping..."
+fi
+
+sudo chmod 777 /dev/ttyAMA*
+
+#Open I2C ports
+echo "Open I2C ports"
+sudo raspi-config nonint do_i2c 0
+
 echo "Setup completed successfully!"
+