lib/core/render.js
function errorAppOverloaded(req, res, templateDir) {
  sendPage(res, 503, 'Too Many Users', {
    template: 'error-503-users',
    templateDir: templateDir,    
    vars: {
      message: "Sorry, but this application has exceeded its quota of concurrent users. Please try again later."
    }
  });
}
function errorAppOverloaded(req, res, templateDir) {
  sendPage(res, 503, 'Too Many Users', {
    template: 'error-503-users',
    templateDir: templateDir,    
    vars: {
      message: "Sorry, but this application has exceeded its quota of concurrent users. Please try again later."
    }
  });
}
function errorAppOverloaded ( req , res , templateDir ) { sendPage ( res , 503 , 'Too Many Users' , { template : 'error-503-users' , templateDir : templateDir , vars : { message : "Sorry, but this application has exceeded its quota of concurrent users. Please try again later." } } ) ; }
Send a 503 error response
Send a 503 error response