security.js

var config = {
  appRoot: __dirname, // required config

  // Security Handlers
  swaggerSecurityHandlers: {
    apiKeyAuth: function(req, authOrSecDef, scopesOrApiKey, cb) {
        var apiKey = req.headers['x-api-key']; // Values get simplified here.
        console.log(req.headers);
        console.log(apiKey);
        if (apiKey) {
            if(apiKey == app.get("API_KEY")) {
                cb();
            } else{
                cb(new Error('authentication failed'));
            }
        } else {
            cb(new Error('authentication failed'));
        }
    }
  }
};