reload firewall rules on start

seems to be some race condition or weird interaction between docker and uci firewall scripts preventing firewall rules from loading properly. so flush all tables and reload the firewall

run.sh

@@ -103,6 +103,17 @@ function _create_or_start_container() {
   fi
 }
 
+function _reload_fw() {
+  echo "* reloading firewall rules"
+  docker exec -it $CONTAINER sh -c '
+    for iptables in iptables ip6tables; do
+      for table in filter nat mangle; do
+        $iptables -t $table -F
+      done
+    done
+    /sbin/fw3 -q restart'
+}
+
 function main() {
   test -z $WIFI_IFACE && _usage
   cd $SCRIPT_DIR
@@ -124,6 +135,7 @@ function main() {
   echo "* getting address via DHCP"
   sudo dhcpcd -q "br-${LAN_ID:0:12}"
   
+  _reload_fw
   echo "* ready"
 }