hi, happy new year 2009 for all java comunity. i have a web application a base of servlet.it excuts perfectly in server computer(localhost:8080);but when i deploy my application in a LAN network. a client receave an error: Exception in thread "AWT-EventQueue-2" java.security.AccessControlException: access denied(java.net.socketPermission localhost:8080 connect,resolve) remeber that i change IP server in source code for LAN in speacifique IP(localhost:8080 to; my question what s a source of problem and why a client stay connect to localhost? and how i correct this mistake? ths .