doc works

docs/readme.en.md

@@ -1,4 +1,4 @@
-# zapret v71.2
+# zapret v71.3
 
 # SCAMMER WARNING
 
@@ -1225,6 +1225,20 @@ Don't use `<HOSTLIST>` in highly specialized profiles. Use your own filter or ho
 `<HOSTLIST_NOAUTO>` marker uses standard autohostlist as usual hostlist thus disabling auto additions in this profile.
 If any other profile adds something this profile accepts the change automatically.
 
+***Change loop prevention mark bit***\
+`DESYNC_MARK=0x40000000`
+
+***Change postnat scheme mark bit***\
+`DESYNC_MARK_POSTNAT=0x20000000`
+
+***If uncommented pass to zapret only packets marked with this bit***\
+`#FILTER_MARK_POSTNAT=0x10000000`
+
+Bit must be set in your own rules..
+* iptables - in mangle PREROUTING and mangle OUTPUT before zapret rules (iptables -I _after_ zapret rules application).
+* nftables - in output and prerouting hooks with priority -102 or lower.
+
+Mark criterias can be any. For example, source IP or source interface name.
 
 **tpws** socks proxy mode switch