Server will use the designated port and the three following ports

<%-motd %>

Message of the day. Shown to players when connected

<%= ["", "Recruit", "Regular", "Veteran", "Custom"].map(function (difficulty) { var selected = difficulty == forcedDifficulty ? 'selected' : ''; return '' + (difficulty || 'Not set') + ''; }).join('\n') %>

Difficulty that is always used unless mission rotation states otherwise

Number of headless clients that will be launched

<%- additionalConfigurationOptions %>

Additional configuration options that will be appended to the generated server.cfg config file. Avoid (re)declaring any of the options above here.