more web checks

automated install/basic-install.sh

@@ -980,6 +980,8 @@ installLogrotate() {
 installPihole() {
   # Install base files and web interface
   create_pihole_user
+
+  if [[ ${INSTALL_WEB} == true ]]; then
     if [ ! -d "/var/www/html" ]; then
       mkdir -p /var/www/html
     fi
@@ -991,6 +993,7 @@ installPihole() {
     else
       printf "\n:::\tWarning: 'lighty-enable-mod' utility not found. Please ensure fastcgi is enabled if you experience issues.\n"
     fi
+  fi
   installScripts
   installConfigs
   CreateLogFile