diff --git a/README.md b/README.md
index 5d5ad2e..eebb447 100644
--- a/README.md
+++ b/README.md
@@ -3,78 +3,145 @@
 Depuis un terminal, faire un copié/collé du code ci-dessous
 
 ```shell
-apt update
-
-apt install -y git
-
+sudo apt update
+sudo apt install -y git
 git clone https://gitea.tips-of-mine.com/hcornet/Hardening-Linux-Debian-Ubuntu.git
 ```
 
 # 2. Installation
 
 Depuis un terminal, faire un copié/collé du code ci-dessous
+
 ```shell
 cd Hardening-Linux-Debian-Ubuntu/
-
 chmod +x * -R
-
 sudo ./main.sh
 ```
 
 ## package_management.sh
 
-Configuration du SSH sur la VM
-Et rajout de l'interface motd
+Mise en place de la configuration **proxy**, puis lancement de l'update.
+Ainsi que l'installation des quelque package supplémentaire.
+
+S'il y a un paramétrage pour le proxy, il faut être saisie dans le fichier : **custom_proxy**
+
+```
+# variables
+
+HTTP_PROXY="serveur-proxy.tips-of-mine.local"
+HTTPS_PROXY="serveur-proxy.tips-of-mine.local"
+FTP_PROXY="serveur-proxy.tips-of-mine.local"
+```
 
 ## ssh_hardening.sh
 
-Mise en place de la configuration proxy, puis lancement de l'update
+Mise en place de la **ssh**.
 
-## firewall.s
+S'il y a un paramétrage pour rajouter des clé ssh, il faut être saisie dans le fichier : **custom_key**
 
-Installation de l'agent Cortex
+```
+# Variable
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQA
+```
+
+## firewall.sh
+
+Mise en place de la configuration **firewall** local.
 
 ## fail2ban.sh
 
-Installation de l'agent GLPI
+Mise en place de la configuration pour le **fail2ban**.
 
 ## auditing.sh
 
-Installation de l'agent ManageEngine
+Mise en place de la configuration pour l'**audit**.
 
 ## dns_config.sh
 
-Installation du service SNMP avec la configuration
+Mise en place de la configuration pour le **dns**.
+
+S'il y a un paramétrage pour rajouter des serveurs DNS, il faut être saisie dans le fichier : **custom_dns**
+
+```
+# Variable
+```
 
 ## ntp.sh
 
-Installation du paramétrage DNS
+Mise en place de la configuration pour le **NTP**.
 
 ## auto_updates.sh
 
-Installation du paramétrage nrpe
+Mise en place de la configuration pour l'**auto update**.
 
 ## antivirus.sh
 
-Installation du Firewall + paramétrage
+Mise en place de la configuration pour l'**antivirus**.
 
 ## custom_prompt.sh
 
-Installation du Faild2Ban + paramétrage
+Mise en place de la configuration pour le **prompt de connexion**.
 
 ## glpi_agent.sh
 
+Mise en place de la configuration pour l'**agent GLPI**.
+
+Il y a un paramétrage à modifier, il faut être saisie dans le fichier : **custom_glpi**
+
+```
+# variables
+
+GLPI_SERVER="glpi.tips-of-mine.fr"
+GLPI_TAG="SecuredServer"
+```
+
 ## wazuh_agent.sh
 
+Mise en place de la configuration pour l'**agent Wazuh**.
+
+Il y a un paramétrage à modifier, il faut être saisie dans le fichier : **custom_wazuh**
+
+```
+# variables
+
+WAZUH_MANAGER="10.0.4.100"
+```
+
 ## monitoring.sh
 
+Mise en place de la configuration pour le **SNMP** et **NRPE**.
+
+Il y a un paramétrage à modifier, il faut être saisie dans le fichier : **custom_snmp**
+
+```
+# variables
+
+SNMP_SYSLOCATION="Server Room"
+SNMP_SYSCONTACT="admin@tips-of-mine.fr"
+SNMP_SYSNAME="$(hostname)"
+SNMP_SYSDESCR="Linux $(uname -r) on $(uname -m)"
+SNMP_AGENTADDRESS="10.0.4.190,10.0.4.191"
+
+```
+
+Il y a un paramétrage à modifier, il faut être saisie dans le fichier : **custom_monitoring**
+
+```
+# variables
+
+NAGIOS_SERVER_IP="10.0.4.190,10.0.4.191"
+```
+
 ## additional_hardening.sh
 
-# 3. Update
+Mise en place de la configuration .
+
+# 3. Update des sources
 
 Depuis un terminal, Aller dans le dossier.
+
 ```shell
-cd ./prerequis-install-deb/
+cd Hardening-Linux-Debian-Ubuntu/
 ```
 
 Faire un copié/collé du code ci-dessous
diff --git a/custom/custom_dns b/custom/custom_dns
index 4287ca8..bb79b11 100644
--- a/custom/custom_dns
+++ b/custom/custom_dns
@@ -1 +1 @@
-#
\ No newline at end of file
+# Variables
\ No newline at end of file
diff --git a/custom/custom_key b/custom/custom_key
index 1f0a135..200d6bc 100644
--- a/custom/custom_key
+++ b/custom/custom_key
@@ -1,2 +1,2 @@
-#
+# Variable
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQA
\ No newline at end of file
diff --git a/custom/custom_monitoring b/custom/custom_monitoring
index 4287ca8..94b7348 100644
--- a/custom/custom_monitoring
+++ b/custom/custom_monitoring
@@ -1 +1,3 @@
-#
\ No newline at end of file
+# variables
+
+NAGIOS_SERVER_IP="10.0.4.190,10.0.4.191"
\ No newline at end of file
diff --git a/custom/custom_proxy b/custom/custom_proxy
new file mode 100644
index 0000000..8bcf49e
--- /dev/null
+++ b/custom/custom_proxy
@@ -0,0 +1,5 @@
+# variables
+
+HTTP_PROXY="serveur-proxy.tips-of-mine.local"
+HTTPS_PROXY="serveur-proxy.tips-of-mine.local"
+FTP_PROXY="serveur-proxy.tips-of-mine.local"
\ No newline at end of file
diff --git a/custom/custom_snmp b/custom/custom_snmp
index 8301b31..0577e66 100644
--- a/custom/custom_snmp
+++ b/custom/custom_snmp
@@ -4,4 +4,4 @@ SNMP_SYSLOCATION="Server Room"
 SNMP_SYSCONTACT="admin@tips-of-mine.fr"
 SNMP_SYSNAME="$(hostname)"
 SNMP_SYSDESCR="Linux $(uname -r) on $(uname -m)"
-$SNMP_AGENTADDRESS="10.0.4.190,10.0.4.191"
+SNMP_AGENTADDRESS="10.0.4.190,10.0.4.191"
diff --git a/custom/custom_wazuh b/custom/custom_wazuh
index 9c3af80..a986fb0 100644
--- a/custom/custom_wazuh
+++ b/custom/custom_wazuh
@@ -1,3 +1,3 @@
 # variables
 
-WAZUH_MANAGER="YOUR_WAZUH_MANAGER_IP"
\ No newline at end of file
+WAZUH_MANAGER="10.0.4.100"
\ No newline at end of file
diff --git a/modules/monitoring.sh b/modules/monitoring.sh
index 5ed2250..17b06f7 100644
--- a/modules/monitoring.sh
+++ b/modules/monitoring.sh
@@ -9,6 +9,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 # Source common functions and variables
 source "./common.sh"
 source "./custom/custom_snmp"
+source "./custom/custom_monitoring"
 
 # Function to configure SNMP
 configure_snmp() {
@@ -173,7 +174,7 @@ server_port=5666
 server_address=0.0.0.0
 
 # Allow connections from these monitoring servers (replace with your Nagios server IP)
-allowed_hosts=127.0.0.1,NAGIOS_SERVER_IP
+allowed_hosts=127.0.0.1,$NAGIOS_SERVER_IP
 
 # Connection restrictions
 dont_blame_nrpe=0
diff --git a/modules/package_management.sh b/modules/package_management.sh
index 415184e..6ca3c11 100644
--- a/modules/package_management.sh
+++ b/modules/package_management.sh
@@ -8,15 +8,16 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 # Source common functions and variables
 source "./common.sh"
+source "./custom/custom_proxy"
 
 # Function to configure APT with proxy settings if needed
 configure_apt_proxy() {
-  local proxy_file="/etc/apt/apt.conf.d/90proxy"
-  local proxy_doc="/root/apt-proxy-documentation.txt"
+  local PROXY_FILE="/etc/apt/apt.conf.d/90proxy"
+  local PROXY_DOC="/root/apt-proxy-documentation.txt"
 
-  log_message "INFO" "Creating APT proxy documentation at $proxy_doc"
+  log_message "INFO" "Creating APT proxy documentation at $PROXY_DOC"
 
-  cat > "$proxy_doc" << EOF
+  cat > "$PROXY_DOC" << EOF
 # APT Proxy Configuration
 # To configure APT to use a proxy, edit the file /etc/apt/apt.conf.d/90proxy
 # and add one of the following configurations:
@@ -28,14 +29,15 @@ Acquire::http::Proxy "http://username:password@proxy.example.com:8080/";
 Acquire::https::Proxy "http://username:password@proxy.example.com:8080/";
 
 # For APT to use the system's proxy settings
-Acquire::http::Proxy "http://${http_proxy}";
-Acquire::https::Proxy "http://${https_proxy}";
+Acquire::http::Proxy "http://$HTTP_PROXY";
+Acquire::https::Proxy "http://$HTTPS_PROXY";
+Acquire::ftp::proxy "http://$FTP_PROXY";
 
 # To disable proxy for specific hosts
 Acquire::http::Proxy::hostname.example.com "DIRECT";
 EOF
 
-  log_message "SUCCESS" "APT proxy documentation created. Edit $proxy_file to configure proxies if needed"
+  log_message "SUCCESS" "APT proxy documentation created. Edit $PROXY_FILE to configure proxies if needed"
 }
 
 # Function to update package lists and upgrade installed packages
@@ -63,7 +65,7 @@ update_upgrade_packages() {
 
 # Function to install essential security packages
 install_essential_packages() {
-  local packages=(
+  local PACKAGES=(
     "apt-transport-https"
     "ca-certificates"
     "gnupg"
@@ -77,18 +79,18 @@ install_essential_packages() {
 
   log_message "INFO" "Installing essential security packages"
 
-  for package in "${packages[@]}"; do
-    if ! is_package_installed "$package"; then
-      log_message "INFO" "Installing $package"
-      apt-get install -y "$package"
+  for PACKAGE in "${PACKAGES[@]}"; do
+    if ! is_package_installed "$PACKAGE"; then
+      log_message "INFO" "Installing $PACKAGE"
+      apt-get install -y "$PACKAGE"
 
       if [ $? -eq 0 ]; then
-        log_message "SUCCESS" "Installed $package successfully"
+        log_message "SUCCESS" "Installed $PACKAGE successfully"
       else
-        log_message "ERROR" "Failed to install $package"
+        log_message "ERROR" "Failed to install $PACKAGE"
       fi
     else
-      log_message "INFO" "$package is already installed"
+      log_message "INFO" "$PACKAGE is already installed"
     fi
   done
 }
diff --git a/modules/wazuh_agent.sh b/modules/wazuh_agent.sh
index 7d54ba4..91d56e4 100644
--- a/modules/wazuh_agent.sh
+++ b/modules/wazuh_agent.sh
@@ -71,10 +71,10 @@ To update the Wazuh manager IP address, edit the following file:
 $wazuh_conf
 
 And change the <address> tag to point to your Wazuh manager:
-<address>YOUR_WAZUH_MANAGER_IP</address>
+<address>$YOUR_WAZUH_MANAGER_IP</address>
 
 Then, register the agent with your Wazuh manager:
-/var/ossec/bin/agent-auth -m YOUR_WAZUH_MANAGER_IP
+/var/ossec/bin/agent-auth -m $YOUR_WAZUH_MANAGER_IP
 
 Finally, restart the Wazuh agent:
 systemctl restart wazuh-agent