old_contents: "use strict";
  
  var path = require('path');
  var config = {};
  
  /*
  * Environment configuration
  */
  config.env = {};
  config.env.definitions = require(path.join(__dirname, 'inc', 'environment_definitions.json'));
  var current = require( path.join(__dirname, 'inc', 'environment.json'));
  config.env.CURRENT = config.env.definitions[current['ENV_CURRENT']];
  
  /*
  * JavaScript configuration
  */
  config.js = {};
  config.js.SOURCE_DIR = path.join(__dirname, 'js/');
  config.js.DEST_DIR = path.join(__dirname, 'public_html', 'scripts/');
  config.js.DIST_NAME = 'app'; //name of compiled file to be served i.e. app.js and app.min.js
  config.js.app_files = ['app'];
  
  //add source dir prefix and .js suffix to js source files
  config.js.app_files = config.js.app_files.map(function(file){return path.join(config.js.SOURCE_DIR, file + '.js');});
  
  
  
  /*
  * Sass/Styles configuration
  */
  config.styles = {};
  config.styles.SOURCE_DIR = path.join(__dirname, 'sass/');
  config.styles.DEST_DIR = path.join(__dirname, 'public_html', 'styles/');
  config.styles.sass_options = {
    errLogToConsole: true,
    // sourceComments: true, //turns on line number comments 
    outputStyle: 'compressed' //options: expanded, nested, compact, compressed
  };
  
  if(config.env.CURRENT !== config.env.definitions.ENV_PROD){
  	config.styles.sass_options.outputStyle = 'expanded';
  	config.styles.sass_options.sourceComments = true;
  }
  
  
  /*
  * Export config
  */
  module.exports = config;
  
  
  
  
new_contents: "use strict";
  
  var path = require('path');
  var config = {};
  
  /*
  * Environment configuration
  */
  config.env = {};
  config.env.definitions = require(path.join(__dirname, 'inc', 'environment_definitions.json'));
  var current = require( path.join(__dirname, 'inc', 'environment.json'));
  config.env.CURRENT = config.env.definitions[current['ENV_CURRENT']];
  
  /*
  * JavaScript configuration
  */
  config.js = {};
  config.js.SOURCE_DIR = path.join(__dirname, 'js/');
  config.js.DEST_DIR = path.join(__dirname, 'public_html', 'scripts/');
  config.js.DIST_NAME = 'app'; //name of compiled file to be served i.e. app.js and app.min.js
  config.js.app_files = ['app'];
  
  //add source dir prefix and .js suffix to js source files
  config.js.app_files = config.js.app_files.map(function(file){return path.join(config.js.SOURCE_DIR, file + '.js');});
  
  
  
  /*
  * Sass/Styles configuration
  */
  config.styles = {};
  config.styles.SOURCE_DIR = path.join(__dirname, 'sass/');
  config.styles.DEST_DIR = path.join(__dirname, 'public_html', 'styles/');
  config.styles.sass_options = {
    errLogToConsole: true,
    // sourceComments: true, //turns on line number comments 
    outputStyle: 'compressed' //options: expanded, nested, compact, compressed
  };
  
  
  /*
  * Export config
  */
  module.exports = config;
  
  
  
  
subject: Edit gulp configuration to always minify css