update scripts and work on server setup

scripts/upnpc-close

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# Close all upnpc ports
+
+sudo apt install miniupnpc -y
+
+upnpc -l | sed -n 's/^[[:space:]]*[0-9]\+\s\+\(TCP\|UDP\)\s\+\([0-9]\+\).*/\1 \2/p' | while read proto port; do
+  upnpc -d "$port" "$proto"
+done