Remove default website if it exists

src/freedombone-utils-web

@@ -780,9 +780,12 @@ function image_install_web_server {
       echo '        include /etc/nginx/sites-enabled/*;';
       echo '}'; } > "$rootdir/etc/nginx/nginx.conf"
 
-    chroot "$rootdir" iptables -A INPUT -p tcp --dport 80 -j ACCEPT
-    chroot "$rootdir" iptables -A INPUT -p tcp --dport 443 -j ACCEPT
-    chroot "$rootdir" iptables-save > /etc/firewall.conf
+    if [ -f "$rootdir/etc/nginx/sites-enabled/default" ]; then
+        rm "$rootdir/etc/nginx/sites-enabled/default"
+    fi
+    if [ -f "$rootdir/etc/nginx/sites-available/default" ]; then
+        rm "$rootdir/etc/nginx/sites-available/default"
+    fi
 }
 
 function install_web_server {