diff --git a/index.js b/index.js
index 517ed57..1d4d138 100644
--- a/index.js
+++ b/index.js
@@ -3,24 +3,24 @@
 // This file is licensed under the MIT License.
 // License text available at https://opensource.org/licenses/MIT
 
-"use strict";
+'use strict';
 
-var SG = require("strong-globalize");
+var SG = require('strong-globalize');
 SG.SetRootDir(__dirname);
 var g = SG();
 
 /*!
  * Adds dynamically-updated docs as /explorer
  */
-var deprecated = require("depd")("loopback-explorer");
-var url = require("url");
-var path = require("path");
-var urlJoin = require("./lib/url-join");
-var _defaults = require("lodash").defaults;
-var cors = require("cors");
-var createSwaggerObject = require("loopback-swagger").generateSwaggerSpec;
-var SWAGGER_UI_ROOT = require("swagger-ui/index").dist;
-var STATIC_ROOT = path.join(__dirname, "public");
+var deprecated = require('depd')('loopback-explorer');
+var url = require('url');
+var path = require('path');
+var urlJoin = require('./lib/url-join');
+var _defaults = require('lodash').defaults;
+var cors = require('cors');
+var createSwaggerObject = require('loopback-swagger').generateSwaggerSpec;
+var SWAGGER_UI_ROOT = require('swagger-ui/index').dist;
+var STATIC_ROOT = path.join(__dirname, 'public');
 
 module.exports = explorer;
 explorer.routes = routes;
@@ -33,32 +33,25 @@ explorer.routes = routes;
  */
 
 function explorer(loopbackApplication, options) {
-  options = _defaults({}, options, { mountPath: "/explorer" });
-  loopbackApplication.use(
-    options.mountPath,
-    routes(loopbackApplication, options)
-  );
-  loopbackApplication.set("loopback-component-explorer", options);
+  options = _defaults({}, options, { mountPath: '/explorer' });
+  loopbackApplication.use(options.mountPath, routes(loopbackApplication, options));
+  loopbackApplication.set('loopback-component-explorer', options);
 }
 
 function routes(loopbackApplication, options) {
   var loopback = loopbackApplication.loopback;
-  var loopbackMajor =
-    (loopback && loopback.version && loopback.version.split(".")[0]) || 1;
+  var loopbackMajor = loopback && loopback.version &&
+  loopback.version.split('.')[0] || 1;
 
   if (loopbackMajor < 2) {
-    throw new Error(
-      g.f(
-        "{{loopback-component-explorer}} requires " +
-          "{{loopback}} 2.0 or newer"
-      )
-    );
+    throw new Error(g.f('{{loopback-component-explorer}} requires ' +
+      '{{loopback}} 2.0 or newer'));
   }
 
   options = _defaults({}, options, {
-    resourcePath: "swagger.json",
-    apiInfo: loopbackApplication.get("apiInfo") || {},
-    swaggerUI: true
+    resourcePath: 'swagger.json',
+    apiInfo: loopbackApplication.get('apiInfo') || {},
+    swaggerUI: true,
   });
 
   var router = new loopback.Router();
@@ -67,16 +60,16 @@ function routes(loopbackApplication, options) {
 
   // config.json is loaded by swagger-ui. The server should respond
   // with the relative URI of the resource doc.
-  router.get("/config.json", function(req, res) {
+  router.get('/config.json', function(req, res) {
     // Get the path we're mounted at. It's best to get this from the referer
     // in case we're proxied at a deep path.
-    var source = url.parse(req.headers.referer || "").pathname;
+    var source = url.parse(req.headers.referer || '').pathname;
     // If no referer is available, use the incoming url.
     if (!source) {
-      source = req.originalUrl.replace(/\/config.json(\?.*)?$/, "");
+      source = req.originalUrl.replace(/\/config.json(\?.*)?$/, '');
     }
     res.send({
-      url: urlJoin(source, "/" + options.resourcePath)
+      url: urlJoin(source, '/' + options.resourcePath),
     });
   });
 
@@ -86,7 +79,7 @@ function routes(loopbackApplication, options) {
     // In this way one could e.g. make changes to index.html without having
     // to worry about constantly pulling in JS updates.
     if (options.uiDirs) {
-      if (typeof options.uiDirs === "string") {
+      if (typeof options.uiDirs === 'string') {
         router.use(loopback.static(options.uiDirs));
       } else if (Array.isArray(options.uiDirs)) {
         options.uiDirs.forEach(function(dir) {
@@ -119,25 +112,25 @@ function mountSwagger(loopbackApplication, swaggerApp, opts) {
 
   // listening to modelRemoted event for updating the swaggerObject
   // with the newly created model to appear in the Swagger UI.
-  loopbackApplication.on("modelRemoted", function() {
+  loopbackApplication.on('modelRemoted', function() {
     swaggerObject = createSwaggerObject(loopbackApplication, opts);
   });
 
   // listening to started event for updating the swaggerObject
   // when a call to app.models.[modelName].nestRemoting([modelName])
   // to appear that method in the Swagger UI.
-  loopbackApplication.on("remoteMethodAdded", function() {
+  loopbackApplication.on('remoteMethodAdded', function() {
     swaggerObject = createSwaggerObject(loopbackApplication, opts);
   });
 
   // listening to remoteMethodDisabled event for updating the swaggerObject
   // when a remote method is disabled to hide that method in the Swagger UI.
-  loopbackApplication.on("remoteMethodDisabled", function() {
+  loopbackApplication.on('remoteMethodDisabled', function() {
     swaggerObject = createSwaggerObject(loopbackApplication, opts);
   });
 
-  var resourcePath = (opts && opts.resourcePath) || "swagger.json";
-  if (resourcePath[0] !== "/") resourcePath = "/" + resourcePath;
+  var resourcePath = opts && opts.resourcePath || 'swagger.json';
+  if (resourcePath[0] !== '/') resourcePath = '/' + resourcePath;
 
   var remotes = loopbackApplication.remotes();
   setupCors(swaggerApp, remotes);
@@ -149,15 +142,14 @@ function mountSwagger(loopbackApplication, swaggerApp, opts) {
 
 function setupCors(swaggerApp, remotes) {
   var corsOptions = remotes.options && remotes.options.cors;
-  if (corsOptions === false) return;
+  if (corsOptions === false)
+    return;
 
-  deprecated(
-    g.f(
-      "The built-in CORS middleware provided by loopback-component-explorer " +
-        "was deprecated. See %s for more details.",
-      "https://loopback.io/doc/en/lb3/Security-considerations.html"
-    )
-  );
+  deprecated(g.f(
+    'The built-in CORS middleware provided by loopback-component-explorer ' +
+      'was deprecated. See %s for more details.',
+    'https://docs.strongloop.com/display/public/LB/Security+considerations'
+  ));
 
   if (corsOptions === undefined) {
     corsOptions = { origin: true, credentials: true };