added starter

app.js

@@ -0,0 +1,57 @@
+const createError = require('http-errors');
+const express = require('express');
+const path = require('path');
+const cookieParser = require('cookie-parser');
+const logger = require('morgan');
+const { sequelize } = require('./db/models');
+const session = require('express-session');
+const SequelizeStore = require('connect-session-sequelize')(session.Store);
+const indexRouter = require('./routes/index');
+const usersRouter = require('./routes/users');
+
+const app = express();
+
+// view engine setup
+app.set('view engine', 'pug');
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+// set up session middleware
+const store = new SequelizeStore({ db: sequelize });
+
+app.use(
+  session({
+    secret: 'superSecret',
+    store,
+    saveUninitialized: false,
+    resave: false,
+  })
+);
+
+// create Session table if it doesn't already exist
+store.sync();
+
+app.use('/', indexRouter);
+app.use('/users', usersRouter);
+
+// catch 404 and forward to error handler
+app.use(function (req, res, next) {
+  next(createError(404));
+});
+
+// error handler
+app.use(function (err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

bin/www

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+#!/usr/bin/env node
+
+const port = process.env.PORT || '8080';
+
+const app = require('../app');
+
+app.listen(port, () => console.log(`Listening on port ${port}...`));

config/database.js

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+const {
+  db: { username, password, database, host },
+} = require('./index');
+
+module.exports = {
+  development: {
+    username,
+    password,
+    database,
+    host,
+    dialect: 'postgres',
+    seederStorage: 'sequelize',
+  },
+};

config/index.js

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+module.exports = {
+  environment: process.env.NODE_ENV || 'development',
+  port: process.env.PORT || 8080,
+  db: {
+    username: process.env.DB_USERNAME,
+    password: process.env.DB_PASSWORD,
+    database: process.env.DB_DATABASE,
+    host: process.env.DB_HOST,
+  },
+};

db/models/index.js

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+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const Sequelize = require('sequelize');
+const basename = path.basename(__filename);
+const env = process.env.NODE_ENV || 'development';
+const config = require(__dirname + '/../../config/database.js')[env];
+const db = {};
+
+let sequelize;
+if (config.use_env_variable) {
+  sequelize = new Sequelize(process.env[config.use_env_variable], config);
+} else {
+  sequelize = new Sequelize(config.database, config.username, config.password, config);
+}
+
+fs
+  .readdirSync(__dirname)
+  .filter(file => {
+    return (file.indexOf('.') !== 0) && (file !== basename) && (file.slice(-3) === '.js');
+  })
+  .forEach(file => {
+    const model = sequelize['import'](path.join(__dirname, file));
+    db[model.name] = model;
+  });
+
+Object.keys(db).forEach(modelName => {
+  if (db[modelName].associate) {
+    db[modelName].associate(db);
+  }
+});
+
+db.sequelize = sequelize;
+db.Sequelize = Sequelize;
+
+module.exports = db;