If you are installing ChatNet on NGNIX server, please add the following rules in your Nginx configuration file prior to the installation

If you are installing ChatNet in a root directory:

    location / {
        try_files $uri $uri/ /index.php?$args;
    }

If you are installing ChatNet in a sub directory:

    location /subdirname/ {
        try_files $uri $uri/ /subdirname/index.php?$args;
    }

Replace subdirname with your sub directory name