v0.3.0

Added support for allowing IP based firewall rules. Now you can use UFW_FROM label. Use semicolon separated IP addresses. For example:

➜  docker run -d -p 8080:80 -l UFW_MANAGED=TRUE -l "UFW_FROM=192.168.0.2;192.168.1.0/24" nginx:alpine
13a6ef724d92f404f150f5796dabfd305f4e16a9de846a67e5e99ba53ed2e4e7

➜  sudo ufw status
Status: active

To                         Action      From
--                         ------      ----
22                         ALLOW       Anywhere                  
80/tcp                     ALLOW       Anywhere                  
443/tcp                    ALLOW       Anywhere                  

172.17.0.2 80/tcp          ALLOW FWD   192.168.0.2     <= allowing only 192.168.0.2 to access nginx server 
172.17.0.2 80/tcp          ALLOW FWD   192.168.1.0/24  <= allowing only 192.168.1.0/24 to access nginx server

Thanks to @mlollo