<commit_before>var compression = require('compression');
var favicon = require('serve-favicon');
var methodOverride = require('method-override');
var morgan = require('morgan');

module.exports = function createApp (keystone, express) {

	if (!keystone.app) {
		if (!express) {
			express = require('express');
		}
		keystone.app = new express();
	}

	var app = keystone.app;

	keystone.initDatabase();
	keystone.initExpressSession();

	require('./initTrustProxy')(keystone, app);<commit_msg>Express is a factory<commit_after>var compression = require('compression');
var favicon = require('serve-favicon');
var methodOverride = require('method-override');
var morgan = require('morgan');

module.exports = function createApp (keystone, express) {

	if (!keystone.app) {
		if (!express) {
			express = require('express');
		}
		keystone.app = express();
	}

	var app = keystone.app;

	keystone.initDatabase();
	keystone.initExpressSession();

	require('./initTrustProxy')(keystone, app);
{'fraction_non_alphanumeric': 0.1580547112462006, 'fraction_numerical': 0.0, 'mean_word_length': 5.457516339869281, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1159839', 'n_tokens_mistral': 333, 'n_tokens_neox': 296, 'n_words': 67}