diff --git a/src/server.ts b/src/server.ts
index 13c75b1..127fb71 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -1,4 +1,141 @@
+/**
+ * Module dependencies.
+ */
+import * as express from "express";
+import * as compression from "compression";  // compresses requests
+import * as session from "express-session";
+import * as expressValidator from "express-validator";
+import * as bodyParser from "body-parser";
+import * as logger from "morgan";
 import * as errorHandler from "errorhandler";
+import * as lusca from "lusca";
+import * as dotenv from "dotenv";
+import * as mongo from "connect-mongo";
+import * as flash from "express-flash";
+import * as path from "path";
+import * as mongoose from "mongoose";
+import * as passport from "passport";
+
+
+const MongoStore = mongo(session);
+
+/**
+ * Load environment variables from .env file, where API keys and passwords are configured.
+ */
+dotenv.config({ path: ".env.example" });
+
+
+/**
+ * Controllers (route handlers).
+ */
+import * as homeController from "./controllers/home";
+import * as userController from "./controllers/user";
+import * as apiController from "./controllers/api";
+import * as contactController from "./controllers/contact";
+
+/**
+ * API keys and Passport configuration.
+ */
+import * as passportConfig from "./config/passport";
+
+/**
+ * Create Express server.
+ */
+const app = express();
+
+/**
+ * Connect to MongoDB.
+ */
+// mongoose.Promise = global.Promise;
+mongoose.connect(process.env.MONGODB_URI || process.env.MONGOLAB_URI, {
+  useMongoClient: true
+});
+mongoose.connection.on("error", () => {
+  console.log("MongoDB connection error. Please make sure MongoDB is running.");
+  process.exit();
+});
+
+
+
+/**
+ * Express configuration.
+ */
+app.set("port", process.env.PORT || 3000);
+app.set("views", path.join(__dirname, "../views"));
+app.set("view engine", "pug");
+app.use(compression());
+app.use(logger("dev"));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+app.use(expressValidator());
+app.use(session({
+  resave: true,
+  saveUninitialized: true,
+  secret: process.env.SESSION_SECRET,
+  store: new MongoStore({
+    url: process.env.MONGODB_URI || process.env.MONGOLAB_URI,
+    autoReconnect: true
+  })
+}));
+app.use(passport.initialize());
+app.use(passport.session());
+app.use(flash());
+app.use(lusca.xframe("SAMEORIGIN"));
+app.use(lusca.xssProtection(true));
+app.use((req, res, next) => {
+  res.locals.user = req.user;
+  next();
+});
+app.use((req, res, next) => {
+  // After successful login, redirect back to the intended page
+  if (!req.user &&
+    req.path !== "/login" &&
+    req.path !== "/signup" &&
+    !req.path.match(/^\/auth/) &&
+    !req.path.match(/\./)) {
+    req.session.returnTo = req.path;
+  } else if (req.user &&
+    req.path == "/account") {
+    req.session.returnTo = req.path;
+  }
+  next();
+});
+app.use(express.static(path.join(__dirname, "public"), { maxAge: 31557600000 }));
+
+/**
+ * Primary app routes.
+ */
+app.get("/", homeController.index);
+app.get("/login", userController.getLogin);
+app.post("/login", userController.postLogin);
+app.get("/logout", userController.logout);
+app.get("/forgot", userController.getForgot);
+app.post("/forgot", userController.postForgot);
+app.get("/reset/:token", userController.getReset);
+app.post("/reset/:token", userController.postReset);
+app.get("/signup", userController.getSignup);
+app.post("/signup", userController.postSignup);
+app.get("/contact", contactController.getContact);
+app.post("/contact", contactController.postContact);
+app.get("/account", passportConfig.isAuthenticated, userController.getAccount);
+app.post("/account/profile", passportConfig.isAuthenticated, userController.postUpdateProfile);
+app.post("/account/password", passportConfig.isAuthenticated, userController.postUpdatePassword);
+app.post("/account/delete", passportConfig.isAuthenticated, userController.postDeleteAccount);
+app.get("/account/unlink/:provider", passportConfig.isAuthenticated, userController.getOauthUnlink);
+
+/**
+ * API examples routes.
+ */
+app.get("/api", apiController.getApi);
+app.get("/api/facebook", passportConfig.isAuthenticated, passportConfig.isAuthorized, apiController.getFacebook);
+
+/**
+ * OAuth authentication routes. (Sign in)
+ */
+app.get("/auth/facebook", passport.authenticate("facebook", { scope: ["email", "public_profile"] }));
+app.get("/auth/facebook/callback", passport.authenticate("facebook", { failureRedirect: "/login" }), (req, res) => {
+  res.redirect(req.session.returnTo || "/");
+});
 
 const app = require("./app");
 
diff --git a/test/api.test.ts b/test/api.test.ts
index ed6c208..9c3d0c7 100644
--- a/test/api.test.ts
+++ b/test/api.test.ts
@@ -1,7 +1,5 @@
 import * as supertest from "supertest";
-
-const app = require("../src/app");
-const request = supertest(app);
+import * as app from "../src/server";
 
 describe("GET /api", () => {
   const request = supertest(app);
diff --git a/test/app.test.ts b/test/app.test.ts
index ea7ece4..23cbad7 100644
--- a/test/app.test.ts
+++ b/test/app.test.ts
@@ -1,10 +1,11 @@
 import * as supertest from "supertest";
-const app = require("../src/app");
-const request = supertest(app);
+import * as app from "../src/server";
 
 describe("GET /random-url", () => {
-  it("should return 404", () => {
-    return request.get("/reset")
-      .expect(404);
+  const request = supertest(app);
+
+  it("should return 404", (done) => {
+    request.get("/reset")
+      .expect(404, done);
   });
 });
diff --git a/test/contact.test.ts b/test/contact.test.ts
index 43e0a70..6eb39a2 100644
--- a/test/contact.test.ts
+++ b/test/contact.test.ts
@@ -1,10 +1,11 @@
 import * as supertest from "supertest";
-const app = require("../src/app");
-const request = supertest(app);
+import * as app from "../src/server";
 
 describe("GET /contact", () => {
-  it("should return 200 OK", () => {
-    return request.get("/contact")
-      .expect(200);
+  const request = supertest(app);
+
+  it("should return 200 OK", (done) => {
+    request.get("/contact")
+      .expect(200, done);
   });
 });
diff --git a/test/home.test.ts b/test/home.test.ts
index 10aa58e..baea33c 100644
--- a/test/home.test.ts
+++ b/test/home.test.ts
@@ -1,10 +1,11 @@
 import * as supertest from "supertest";
-const app = require("../src/app");
-const request = supertest(app);
+import * as app from "../src/server";
 
 describe("GET /", () => {
-  it("should return 200 OK", () => {
-    return request.get("/")
-      .expect(200);
+  const request = supertest(app);
+
+  it("should return 200 OK", (done) => {
+    request.get("/")
+      .expect(200, done);
   });
 });
diff --git a/test/user.test.ts b/test/user.test.ts
index 5c32d63..0d26fca 100644
--- a/test/user.test.ts
+++ b/test/user.test.ts
@@ -1,5 +1,6 @@
 import * as supertest from "supertest";
-const app = require("../src/app");
+import * as app from "../src/server";
+
 const request = supertest(app);
 
 describe("GET /login", () => {