Hello bro, i can't add more IP in GTA5Online-Private_Public_Lobby

I'm someone1292
Hello bro, i can't add more IP in GTA5Online-Private_Public_Lobby.
I open file settings.json only have 1 line.
When line longer than 255 it is not work. Or not work when reach to 15 IPs. I am not sure when it can't run.
Can you update it ?
