diff --git a/nixos/hosts/osaka-linode-01/firewall.nix b/nixos/hosts/osaka-linode-01/firewall.nix
index 54ae5926..eb5fa8bc 100644
--- a/nixos/hosts/osaka-linode-01/firewall.nix
+++ b/nixos/hosts/osaka-linode-01/firewall.nix
@@ -23,76 +23,79 @@
 
   networking.firewall.extraCommands     = '' 
     iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
-    iptables -t nat -A OUTPUT -d 172.234.84.222/32 -p tcp -m tcp --dport 443 -j DNAT --to-destination 127.0.0.1:443
+    iptables -t nat -A POSTROUTING -o eth0 -s 110.100.0.2/32 ! -d 110.100.0.2/32 -j MASQUERADE
+    iptables -A FORWARD -s 10.100.0.2/32 -j ACCEPT
+    iptables -A FORWARD -d 10.100.0.2/32 -j ACCEPT
+    iptables -A FORWARD -s ! 10.100.0.2/32 -j DROP
 
     # TCP PORTS ##################################################################################################
     # PORT 80
-    iptables -t nat -A PREROUTING  -p tcp --dport 80 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 80 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 80 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 443
-    iptables -t nat -A PREROUTING  -p tcp --dport 443 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 443 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 443 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 25  
-    iptables -t nat -A PREROUTING  -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 25 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 25 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 465 
-    iptables -t nat -A PREROUTING  -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 465 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 465 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 587 
-    iptables -t nat -A PREROUTING  -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 587 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 587 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 143 
-    iptables -t nat -A PREROUTING  -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 143 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 143 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 993 
-    iptables -t nat -A PREROUTING  -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 993 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 993 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 4190
-    iptables -t nat -A PREROUTING  -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 4190 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 4190 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 42420
-    iptables -t nat -A PREROUTING  -p tcp --dport 42420 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 42420 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 42420 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 25565
-    iptables -t nat -A PREROUTING  -p tcp --dport 25565 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 25565 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 25565 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 1443
-    iptables -t nat -A PREROUTING  -p tcp --dport 1443 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 1443 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 1443 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 4443
-    iptables -t nat -A PREROUTING  -p tcp --dport 4443 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 4443 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 4443 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 5222
-    iptables -t nat -A PREROUTING  -p tcp --dport 5222 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 5222 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 5222 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 5347
-    iptables -t nat -A PREROUTING  -p tcp --dport 5347 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 5347 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 5347 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # PORT 5280
-    iptables -t nat -A PREROUTING  -p tcp --dport 5280 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p tcp --dport 5280 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p tcp --dport 5280 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p tcp -s 10.100.0.2 -j SNAT --to 10.100.0.2
     
     # UDP PORTS ##################################################################################################
     # PORT 10000
-    iptables -t nat -A PREROUTING  -p udp --dport 10000 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p udp --dport 10000 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p udp --dport 10000 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p udp -s 10.100.0.2 -j SNAT --to 10.100.0.2
 
     # PORT 3478
-    iptables -t nat -A PREROUTING  -p udp --dport 3478 -j DNAT --to-destination 10.100.0.2
-    iptables -t nat -A POSTROUTING -p udp --dport 3478 -j MASQUERADE
+    iptables -t nat -A PREROUTING  -d 172.234.84.222 -p udp --dport 3478 -j DNAT --to-destination 10.100.0.2
+    iptables -t nat -A POSTROUTING -p udp -s 10.100.0.2 -j SNAT --to 10.100.0.2
   '';
 }
\ No newline at end of file