php.ini

safe_mode = Off
disable_functions = system, passthru, proc_open, popen, shell_exec, exec, dl
max_execution_time = 30     ; Maximum execution time of each script, in seconds
max_input_time = 60 ; Maximum amount of time each script may spend parsing request data
memory_limit = 70M      ; Maximum amount of memory a script may consume (16MB)

display_errors = Off

register_globals = Off

upload_max_filesize = 50M

http://xcache.lighttpd.net/wiki/InstallFromSource