I just cant believe myself what have I done before.
dedicated.cfg was also a html executable.
Now its ok.
but something is still wrong with premission i guess?

Code:
81633 files in iwd files
execing default_localize_mp.cfg
couldn't exec language.cfg
couldn't exec config_mp_server.cfg
USAGE: set <variable> <value>
Opening IP socket: localhost:28960
Hostname: rgl
IP: 194.182.71.250
--- Common Initialization Complete ---
USAGE: set <variable> <value>
execing dedicated.cfg
net_ip is write protected.
net_port is write protected.
dedicated is read only.
Sys_Error: Error during initialization:
Attempted to overrun string in call to va()