diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9c777be..93b1d8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.0.4 - IPv6 docs, improved wizards
+
+- Added instructions for IPv6 configuration
+- Added outside interface option to setup wizards
+- Added some links to documentation
+
 ### 1.0.3 - New examples, fixes, more docs
 
 - Updated instructions
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6393e7c..4d7806e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -90,4 +90,5 @@ Sections:
 
 - [OpenVPN docs](https://community.openvpn.net/openvpn/wiki/GettingStartedwithOVPN)  
 - [Setup OpenVPN on alpine linux](https://wiki.alpinelinux.org/wiki/Setting_up_a_OpenVPN_server#Alternative_Certificate_Method)  
-- [EasyRSA](https://community.openvpn.net/openvpn/wiki/GettingStartedwithOVPN)   
\ No newline at end of file
+- [EasyRSA](https://community.openvpn.net/openvpn/wiki/GettingStartedwithOVPN)
+- [EasyRSA doc](https://github.com/OpenVPN/easy-rsa/tree/master/doc)
\ No newline at end of file
diff --git a/README.md b/README.md
index 339e3c6..7764cc5 100644
--- a/README.md
+++ b/README.md
@@ -56,15 +56,12 @@ services:
       context: .
       cache_from:
         - lsiobase/alpine.python3:latest
-    networks:
-      mynetwork:
-        ipv4_address: 10.0.0.5
-        ipv6_address: 2001:1111::5
-    
-networks:
-  mynetwork:
-    driver: host
-    enable_ipv6: true
+    sysctls: # For IPv6
+      - net.ipv6.conf.all.disable_ipv6=0
+      - net.ipv6.conf.default.forwarding=1
+      - net.ipv6.conf.all.forwarding=1
+    network_mode: host
+
 ```
 
 ## Parameters
@@ -75,6 +72,8 @@ networks:
 |`-e PGID=1000`|for GroupID - see below for explanation|
 |`-v /config`|All the config files including OpenVPNs reside here|
 
+See also: [EasyRSA](https://github.com/OpenVPN/easy-rsa/blob/master/doc/EasyRSA-Advanced.md)  
+
 ## User / Group Identifiers
 
 When using volumes (`-v` flags) permissions issues can arise between the host OS and the container, we avoid this issue by allowing you to specify the user `PUID` and group `PGID`.
@@ -110,6 +109,7 @@ If you are new to containers please see rather [Detailed first setup guide](docs
 
   ``` bash
   ovpn_enconf basic_nat
+  #Out interface [eth0]: <interface connected to the Internet>
   #Protocol udp, tcp, udp6, tcp6 [udp]:
   #VPN network [10.0.0.0]:
   #Port [1194]:
@@ -117,6 +117,7 @@ If you are new to containers please see rather [Detailed first setup guide](docs
   #DNS1 [8.8.8.8]:
   #DNS2 [8.8.4.4]:
   ```
+
 4. Enable **port forwarding** on your router so OpenVPN server will be accessible from the internet.
 5. Add clients
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 08b2891..fb4a968 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@
 # OpenVPN server sample configuration
 #
 
-version: '2.2'
+version: '2.2' # Min version 2.1 for IPv6
 services:
   ovpn:
     image: slocomptech/openvpn
@@ -22,7 +22,11 @@ services:
       context: .
       cache_from:
         - lsiobase/alpine.python3:latest
-    
+    sysctls: # For IPv6
+      - net.ipv6.conf.all.disable_ipv6=0
+      - net.ipv6.conf.default.forwarding=1
+      - net.ipv6.conf.all.forwarding=1
+
     network_mode: "bridge"
     #network_mode: "host"
     
\ No newline at end of file
diff --git a/docs/README.md b/docs/README.md
index fd2b9a2..0cce3e8 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -72,7 +72,8 @@ Configs:
     <example config name>
 ```
 
-**Note:** Please read example documentation to understand how to use it.  
+**Note:** Please read example documentation to understand how to use it.
+**Warning:** Some examples automaticaly add firewall rules, so if you are using host networking make sure to check **iptables** for correct configuration.     
 **Tip:** If you modifed config in a way that others might need same configuration, consider making new example.  
 
 #### ovpn_init
diff --git a/docs/SetupGuide.md b/docs/SetupGuide.md
index fe0d5a1..b714a9c 100644
--- a/docs/SetupGuide.md
+++ b/docs/SetupGuide.md
@@ -95,6 +95,7 @@ This is simple setup guide to help you get started. It uses the simplest configu
 
   ``` bash
   ovpn_enconf basic_nat
+  #Out interface [eth0]: <interface connected to the Internet>
   #Protocol udp, tcp, udp6, tcp6 [udp]:
   #VPN network [10.0.0.0]:
   #Port [1194]:
@@ -140,4 +141,4 @@ This is simple setup guide to help you get started. It uses the simplest configu
     ```
 
 **Note:** PUID, GUID parameters are optional.  
-**Note:** Container in this example will connect to host network, so there is less network overhead (recommended), this also works if container is in default docker network.  
+**Note:** Container in this example will connect to host network, so there is less network overhead (recommended), this also works if container is in default docker network. (But be careful if you already have firewall configured, because some rules are added when using most of examples).  
diff --git a/root/defaults/example/config/basic_nat/hooks/down/10-network.sh b/root/defaults/example/config/basic_nat/hooks/down/10-network.sh
index 8c4ebbe..9b3c568 100755
--- a/root/defaults/example/config/basic_nat/hooks/down/10-network.sh
+++ b/root/defaults/example/config/basic_nat/hooks/down/10-network.sh
@@ -8,14 +8,14 @@
 ovpn-iptables -D INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Disable LAN protection of VPN
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 10.0.0.0/8 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 192.168.0.0/16 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 172.16.0.0/12 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 10.0.0.0/8 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 192.168.0.0/16 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 172.16.0.0/12 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
 
 # Disable Routing Internet <--> VPN network
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -D FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -D FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
 # Disable NAT for VPN traffic
-ovpn-iptables -t nat -D POSTROUTING -s $NETWORK_ADDRESS/24 -o eth0 -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
+ovpn-iptables -t nat -D POSTROUTING -s $NETWORK_ADDRESS/24 -o $OUT_INT -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
 
diff --git a/root/defaults/example/config/basic_nat/hooks/up/10-network.sh b/root/defaults/example/config/basic_nat/hooks/up/10-network.sh
index fa55218..b6fdac0 100755
--- a/root/defaults/example/config/basic_nat/hooks/up/10-network.sh
+++ b/root/defaults/example/config/basic_nat/hooks/up/10-network.sh
@@ -8,14 +8,14 @@
 ovpn-iptables -A INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Protect LANs after VPN
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 10.0.0.0/8 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 192.168.0.0/16 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -d 172.16.0.0/12 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 10.0.0.0/8 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 192.168.0.0/16 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -d 172.16.0.0/12 -j REJECT -m comment --comment "Drop traffic VPN --> LANs"
 
 # Allow Routing Internet <--> VPN network
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -A FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -A FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
 # Preform NAT for VPN traffic
-ovpn-iptables -t nat -A POSTROUTING -s $NETWORK_ADDRESS/24 -o eth0 -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
+ovpn-iptables -t nat -A POSTROUTING -s $NETWORK_ADDRESS/24 -o $OUT_INT -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
 
diff --git a/root/defaults/example/config/basic_nat/wizard b/root/defaults/example/config/basic_nat/wizard
index 952a4ff..f797867 100755
--- a/root/defaults/example/config/basic_nat/wizard
+++ b/root/defaults/example/config/basic_nat/wizard
@@ -29,6 +29,11 @@ if not os.path.isdir(TEMP_PATH):
     print("Specified directory does not exist")
     sys.exit(2)
 
+# Select output interface
+out_int = input("Out interface [eth0]:")
+if len(out_int) == 0:
+    out_int = "eth0"
+
 # Select protocol
 protocol = input("Protocol udp, tcp, udp6, tcp6 [udp]:")
 AVAILABLE_PROTOCOLS = ["udp", "tcp", "udp6", "tcp6"]
@@ -65,6 +70,7 @@ if len(dns2) == 0:
 
 # Write to server config
 vars = [
+    ("$OUT_INT", out_int),
     ("$PROTO", protocol),
     ("$PORT", port),
     ("$NETWORK_ADDRESS", network),
diff --git a/root/defaults/example/config/basic_nat_wlp/hooks/down/10-network.sh b/root/defaults/example/config/basic_nat_wlp/hooks/down/10-network.sh
index 6d328ba..b6c5b32 100755
--- a/root/defaults/example/config/basic_nat_wlp/hooks/down/10-network.sh
+++ b/root/defaults/example/config/basic_nat_wlp/hooks/down/10-network.sh
@@ -8,9 +8,9 @@
 ovpn-iptables -D INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Disable Routing Internet <--> VPN network
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -D FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -D FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
 # Disable NAT for VPN traffic
-ovpn-iptables -t nat -D POSTROUTING -s $NETWORK_ADDRESS/24 -o eth0 -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
+ovpn-iptables -t nat -D POSTROUTING -s $NETWORK_ADDRESS/24 -o $OUT_INT -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
 
diff --git a/root/defaults/example/config/basic_nat_wlp/hooks/up/10-network.sh b/root/defaults/example/config/basic_nat_wlp/hooks/up/10-network.sh
index 69ec40d..39f9848 100755
--- a/root/defaults/example/config/basic_nat_wlp/hooks/up/10-network.sh
+++ b/root/defaults/example/config/basic_nat_wlp/hooks/up/10-network.sh
@@ -8,9 +8,9 @@
 ovpn-iptables -A INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Allow Routing Internet <--> VPN network
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -A FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -A FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
 # Preform NAT for VPN traffic
-ovpn-iptables -t nat -A POSTROUTING -s $NETWORK_ADDRESS/24 -o eth0 -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
+ovpn-iptables -t nat -A POSTROUTING -s $NETWORK_ADDRESS/24 -o $OUT_INT -j MASQUERADE -m comment --comment "NAT traffic VPN --> Internet"
 
diff --git a/root/defaults/example/config/basic_nat_wlp/wizard b/root/defaults/example/config/basic_nat_wlp/wizard
index b404eae..a1840a2 100755
--- a/root/defaults/example/config/basic_nat_wlp/wizard
+++ b/root/defaults/example/config/basic_nat_wlp/wizard
@@ -29,6 +29,11 @@ if not os.path.isdir(TEMP_PATH):
     print("Specified directory does not exist")
     sys.exit(2)
 
+# Select output interface
+out_int = input("Out interface [eth0]:")
+if len(out_int) == 0:
+    out_int = "eth0"
+
 # Select protocol
 protocol = input("Protocol udp, tcp, udp6, tcp6 [udp]:")
 AVAILABLE_PROTOCOLS = ["udp", "tcp", "udp6", "tcp6"]
@@ -65,6 +70,7 @@ if len(dns2) == 0:
 
 # Write to server config
 vars = [
+    ("$OUT_INT", out_int),
     ("$PROTO", protocol),
     ("$PORT", port),
     ("$NETWORK_ADDRESS", network),
diff --git a/root/defaults/example/config/basic_routed/hooks/down/10-network.sh b/root/defaults/example/config/basic_routed/hooks/down/10-network.sh
index 95f65ac..69574ca 100755
--- a/root/defaults/example/config/basic_routed/hooks/down/10-network.sh
+++ b/root/defaults/example/config/basic_routed/hooks/down/10-network.sh
@@ -8,6 +8,6 @@
 ovpn-iptables -D INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Disable Routing Internet <--> VPN network
-ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -D FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -D FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -D FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
diff --git a/root/defaults/example/config/basic_routed/hooks/up/10-network.sh b/root/defaults/example/config/basic_routed/hooks/up/10-network.sh
index 40ddafb..d3dc4a4 100755
--- a/root/defaults/example/config/basic_routed/hooks/up/10-network.sh
+++ b/root/defaults/example/config/basic_routed/hooks/up/10-network.sh
@@ -8,6 +8,6 @@
 ovpn-iptables -A INPUT -p udp -m udp --dport $PORT -j ACCEPT -m comment --comment "Open OpenVPN port"
 
 # Allow Routing Internet <--> VPN network
-ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o eth0 -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
-ovpn-iptables -A FORWARD -i eth0 -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
+ovpn-iptables -A FORWARD -i tun0 -s $NETWORK_ADDRESS/24 -o $OUT_INT -j ACCEPT -m comment --comment "Allow traffic VPN --> Internet"
+ovpn-iptables -A FORWARD -i $OUT_INT -d $NETWORK_ADDRESS/24 -o tun0 -j ACCEPT -m comment --comment "Allow traffic Internet --> VPN"
 
diff --git a/root/defaults/example/config/basic_routed/wizard b/root/defaults/example/config/basic_routed/wizard
index bc33d14..1f6e88c 100755
--- a/root/defaults/example/config/basic_routed/wizard
+++ b/root/defaults/example/config/basic_routed/wizard
@@ -29,6 +29,11 @@ if not os.path.isdir(TEMP_PATH):
     print("Specified directory does not exist")
     sys.exit(2)
 
+# Select output interface
+out_int = input("Out interface [eth0]:")
+if len(out_int) == 0:
+    out_int = "eth0"
+
 # Select protocol
 protocol = input("Protocol udp, tcp, udp6, tcp6 [udp]:")
 AVAILABLE_PROTOCOLS = ["udp", "tcp", "udp6", "tcp6"]
@@ -65,6 +70,7 @@ if len(dns2) == 0:
 
 # Write to server config
 vars = [
+    ("$OUT_INT", out_int),
     ("$PROTO", protocol),
     ("$PORT", port),
     ("$NETWORK_ADDRESS", network),