diff --git a/lego_wrapper.sh b/lego_wrapper.sh
index c1a2800..1a14be5 100644
--- a/lego_wrapper.sh
+++ b/lego_wrapper.sh
@@ -1,110 +1,151 @@
 #!/bin/bash
 
+###TODO###
+#available functions - can be used as a function list or a  direct execute by passing action - done
+#would write domains into file/list on issuance so it can be used for renewal - done using cron
+#revoked certificate names would be removed from existing list of issued certificates - done
+#cron jobs would be created for renew function - done
+#add auto update for lego tool - (also to cron) - done, not using cron making manual from menu
+
+#add install for webserver type either apache/nginx - pending
+
+#auto create default config file for created domains (man i really wish i can do this. lol)
+
 #Export to be based on user preference
 #Enviromental  Variables for certificate paths, this is to make sure certificates are always issued in same path
 #if cert in used by multiple applications. can be placed in central path
-#Can be run without root - root only needed to install dependencies from apt
-
-#should be folder that doesn't have root permission
-export CERT_PATH=/etc/nginx/ssl
-export CONTACT_MAIL=xxxxxxxxxxxxxxxxxxxxxxxx
+#Can be run without root - root only needed to install dependencies from apt/yum
+#should be folder that doesn't need root permission
 
 #Use case - namecheap (environment variable depends on dns provider)
 #check out https://go-acme.github.io/lego/dns/index.html for dns provider variables
-export DNS_PROVIDER=namecheap
-export NAMECHEAP_PROPAGATION_TIMEOUT=60
-export NAMECHEAP_POLLING_INTERVAL=2
-export NAMECHEAP_API_USER=xxxxxxxxxxxxxxxxxxxxxxxx
-export NAMECHEAP_API_KEY=xxxxxxxxxxxxxxxxxxxxxxxx
 
 install_as_sudo() {
-
-  if [ -z "$SUDO_PASS"] && [ $EUID -ne 0 ]; then
-
+  if [ -z "$SUDO_PASS" ] && [ "$EUID" -ne 0 ]; then
     echo 'Sudo access needed to install dependencies'
-    read -sp "Enter Sudo Password:" SUDO_PASS
-    printf "\n\n"
+    read -sp 'Enter Sudo Password:' SUDO_PASS
+    printf '\n\n'
 
   fi
-  env_file=~/.profile
+  get_os_type
+}
+
+set_env_variables() {
+  #envs for lego
+  export CERT_PATH=/etc/acme
+  export CONTACT_MAIL=xxxxxxxxxxxxxxxxxxxxxxxx
+  export DNS_PROVIDER=namecheap
+  export NAMECHEAP_PROPAGATION_TIMEOUT=60
+  export NAMECHEAP_POLLING_INTERVAL=2
+  export NAMECHEAP_API_USER=xxxxxxxxxxxxxxxxxxxxxxxx
+  export NAMECHEAP_API_KEY=xxxxxxxxxxxxxxxxxxxxxxxx
+
+  #envs for path
+  export LEGO_PATH=$CERT_PATH
+  export GOPATH=$HOME/.go
+  export GO_HOME=/usr/local/go
+  export PATH=$PATH:$GO_HOME/bin:$GOPATH/bin
+
 }
 
 check_dependencies() {
-
   echo "Checking dependencies..."
-  check_install_curl
-  check_install_jq
-  check_install_go
-  check_install_lego
+  install_tar
+  install_curl
+  install_jq
+  install_git
+  install_go
+  install_lego
   echo "Check compelete"
   if [ "$dependency_install" == "yes" ]; then
     echo "restart shell session"
     exit 0
   fi
-
 }
 
-check_install_curl() {
+install_tar() {
+  if ! command -v tar 2>&1 >/dev/null; then
+    install_as_sudo
+    echo 'tar module not installed'
+    echo "now installing tar..."
 
+    ###download and install curl
+    eval "echo $SUDO_PASS | sudo -S $install_cmd install tar -y"
+    echo "tar succcesfully installed"
+    eval "tar --version"
+    dependency_install=yes
+  fi
+}
+
+install_curl() {
   if ! command -v curl 2>&1 >/dev/null; then
     install_as_sudo
     echo 'curl module not installed'
     echo "now installing curl..."
 
     ###download and install curl
-    eval "sudo apt install curl -y"
+    eval "echo $SUDO_PASS | sudo -S $install_cmd install curl -y"
     echo "curl succcesfully installed"
     eval "curl -V"
     dependency_install=yes
   fi
 }
 
-check_install_jq() {
-
+install_jq() {
   if ! command -v jq 2>&1 >/dev/null; then
     install_as_sudo
     echo 'jq module not installed'
     echo "now installing jq..."
 
     ###download and install curl
-    eval "sudo apt install jq -y"
+    eval "echo $SUDO_PASS | sudo -S $install_cmd install jq -y"
     echo "jq succcesfully installed"
     eval "jq -V"
     dependency_install=yes
   fi
 }
 
-check_install_go() {
-
-  if ! command -v go 2>&1 >/dev/null; then
+install_git() {
+  if ! command -v git 2>&1 >/dev/null; then
     install_as_sudo
-    echo 'go module not installed'
+    echo 'git module not installed'
+    echo "now installing git..."
 
-    echo "now installing go..."
-    echo "export GOPATH=$""HOME/go" >>$env_file
-    echo "export GO_HOME=/usr/local/go" >>$env_file
-    echo "export PATH=$""PATH:$""GO_HOME/bin:$""GOPATH/bin" >>$env_file
-    eval "source $env_file"
-
-    ###download and install go
-    get_system_information
-    eval "sudo rm -rf $GO_HOME"
-    command=$(curl $url | sudo tar -xz -C /usr/local)
-    eval "$command"
-
-    echo "go succcesfully installed"
-    eval "source $env_file"
-    eval "go version"
+    ###download and install curl
+    eval "echo $SUDO_PASS | sudo -S $install_cmd install git -y"
+    echo "git succcesfully installed"
+    eval "git -v"
     dependency_install=yes
   fi
 }
 
-check_install_lego() {
+install_go() {
+  if ! command -v go 2>&1 >/dev/null; then
+    install_as_sudo
+    echo 'go module not installed'
+    echo "now installing go..."
 
+    ###download and install go
+    get_system_information
+    eval "echo $SUDO_PASS | sudo -S rm -rf $GO_HOME"
+    command=$(curl -o /tmp/$file_name $url)
+    eval "$command"
+    command=$(echo $SUDO_PASS | sudo -S tar -xf /tmp/$file_name -C /usr/local)
+    eval "$command"
+
+    echo "go succcesfully installed"
+    eval "go version"
+
+    command=$(rm /tmp/$file_name)
+    eval "$command"
+    dependency_install=yes
+  fi
+}
+
+install_lego() {
   if ! command -v lego 2>&1 >/dev/null; then
 
     echo 'lego could not be found'
-
     echo 'now installing lego...'
     export GO111MODULE=on
 
@@ -113,8 +154,6 @@ check_install_lego() {
       sudo chown $USER:$USER -R $CERT_PATH
     fi
 
-    echo "export LEGO_PATH=$CERT_PATH/lego" >>$env_file
-    eval "source $env_file"
     eval "go install github.com/go-acme/lego/v4/cmd/lego@latest"
 
     #add crontab for auto renewal of certificates (occurence is at monday,thursdays - can be changed)
@@ -126,24 +165,73 @@ check_install_lego() {
   fi
 }
 
-get_system_information() {
+install_web_server() {
+  install_as_sudo
+  echo "Install WebServer"
+  PS3="Select Option to enter option or and key to exit: "
+  options=("nginx" "apache" "haproxy")
+  select option in "${options[@]}"; do
+    case $option in
+    "nginx")
+      eval "echo $SUDO_PASS | sudo -S $install_cmd install nginx* -y"
+      printf "\n\n\n"
+      echo "run below command as admin on rhel type OS to allow network connections"
+      echo "setsebool httpd_can_network_connect 1"
+      exit 0
+      ;;
+    "apache")
+      eval "echo $SUDO_PASS | sudo -S $install_cmd install apach2e* -y"
+      printf "\n\n\n"
+      echo "run below command as admin on rhel type OS to allow network connections"
+      echo "setsebool httpd_can_network_connect 1"
+      exit 0
+      ;;
+    "haproxy")
+      eval "echo $SUDO_PASS | sudo -S $install_cmd install haproxy* -y"
+      printf "\n\n\n"
+      echo "run below command as admin on rhel type OS to allow network connections"
+      echo "setsebool httpd_can_network_connect 1"
+      exit 0
+      ;;
+    esac
+  done
 
+}
+
+update_lego() {
+  export GO111MODULE=on
+  eval "go install github.com/go-acme/lego/v4/cmd/lego@latest"
+}
+
+get_system_information() {
   ##go1.24.3.linux-amd64.tar.gz
   ##https://dl.google.com/go/go1.24.3.linux-amd64.tar.gz
   ###As at writing script - go version is 1.24.3 (could find api to get current version)
-  version="1.24.3"
+  version="1.24.5"
 
   #Get System Information (Adapted to Debian - This would need changes for other OS's)
   sys=$(uname -s)
   system=$(echo $sys | tr '[:upper:]' '[:lower:]')
-  archictecture=$(dpkg --print-architecture)
 
   #Form URL Based on system information
-  url="https://dl.google.com/go/go$version.$system-$archictecture.tar.gz"
-  printf "\n"
-  echo $url
-  printf "\n"
+  file_name="go$version.$system-amd64.tar.gz"
+  url="https://dl.google.com/go/$file_name"
+}
 
+get_os_type() {
+  #get OSTYPE - modify to know defualt package name to use for installation
+  os_type=$(awk -F'=' '/ID_LIKE/ {print $2}' /etc/os-release | awk -F'"' '{print $2}')
+  if [[ $os_type == *"debian"* ]]; then
+    install_cmd="apt"
+  elif [[ $os_type == *"ubuntu"* ]]; then
+    install_cmd="apt"
+  elif [[ $os_type == *"almalinux"* ]]; then
+    install_cmd="yum"
+  elif [[ $os_type == *"redhat"* ]]; then
+    install_cmd="yum"
+  elif [[ $os_type == *"centos"* ]]; then
+    install_cmd="yum"
+  fi
 }
 
 run() {
@@ -202,9 +290,9 @@ autorenew() {
 }
 
 functionlist() {
-  echo "Usage: {run, renew, revoke, list}"
+  echo "Usage: {run, renew, revoke, list, update lego}"
   PS3="Select Option to enter option or and key to exit: "
-  options=("run" "revoke" "renew" "list")
+  options=("run" "revoke" "renew" "list" "update lego" "install web server")
   select option in "${options[@]}"; do
     case $option in
     "run")
@@ -219,6 +307,14 @@ functionlist() {
     "list")
       list
       ;;
+    "update lego")
+      update_lego
+      exit 0
+      ;;
+    "install web server")
+      install_web_server
+      exit 0
+      ;;
     *)
       exit 0
       ;;
@@ -227,7 +323,6 @@ functionlist() {
 }
 
 functionvar() {
-
   case $1 in
   "run")
     run
@@ -247,6 +342,7 @@ functionvar() {
   esac
 }
 
+set_env_variables
 check_dependencies
 
 cd $CERT_PATH
@@ -255,15 +351,10 @@ echo "Acme Script for $DNS_PROVIDER"
 echo "Usage: only dns challenge function available"
 command="lego --email $CONTACT_MAIL --dns $DNS_PROVIDER "
 IFS=","
-###TODO###
-#available functions - can be used as a function list or a  direct execute by passing action
-#would write domains into file/list on issuance so it can be used for renewal
-#revoked certificate names would be removed from existing list of issued certificates
-#cron jobs would be created for renew function
 if [ -z "$1" ]; then
   functionlist
   exit 0
 else
   functionvar $1
   exit 0
-fi
+fi
\ No newline at end of file