SPAWN PROTECTION PLUGIN BY ESTEBESPT
Big thanks to Pozzuh and zxz0O0 

Add the following code to your sv_config.ini

[SPAWNPROTECTION]
//Spawn protection - Enabled = 1 Disabled = 0
//By default it is enabled
SpawnProtection=1
//Spawn protection time (seconds) ex: 3 
SpawnProtectionTime=3

Check www.itsmods.com