diff --git a/README.md b/README.md
index 66b9026..3271242 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,14 @@
 This application uses [website-scraper](https://github.com/website-scraper/node-website-scraper) module for scraping
 
 ## Requirements and limitations
-- `node` version `>= 4.2` and `<12`
+- `node` version `>= 4.2` and `<13`
 - `website-scraper` module version `4.x`
 
 ## Install
 
 - `npm install`
 - `node app.js`
+
+Finally, open in browser: `http://127.0.0.1:3000`\
+However, if you have `PORT` environment variable set, then
+use whatever you sat instead of the `3000` port.
diff --git a/package-lock.json b/package-lock.json
index 3477def..3ff48db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -108,6 +108,13 @@
         "lodash": "^4.8.0",
         "normalize-path": "^2.0.0",
         "readable-stream": "^2.0.0"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.2.11",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+        }
       }
     },
     "archy": {
@@ -409,6 +416,11 @@
       "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
       "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
     },
+    "buffer-from": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
+      "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ=="
+    },
     "bytes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
@@ -1316,6 +1328,13 @@
         "graceful-fs": "^4.2.0",
         "jsonfile": "^4.0.0",
         "universalify": "^0.1.0"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.2.11",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
+        }
       }
     },
     "fs.realpath": {
@@ -1498,13 +1517,20 @@
             "graceful-fs": "~1.2.0",
             "inherits": "1",
             "minimatch": "~0.2.11"
+          },
+          "dependencies": {
+            "graceful-fs": {
+              "version": "4.2.11",
+              "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+              "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+              "dev": true
+            }
           }
         },
         "graceful-fs": {
-          "version": "1.2.3",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-1.2.3.tgz",
-          "integrity": "sha1-FaSAaldUfLLS2/J/QuiajDRRs2Q=",
-          "dev": true
+          "version": "4.2.11",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ=="
         },
         "inherits": {
           "version": "1.0.2",
@@ -1539,11 +1565,6 @@
         "sparkles": "^1.0.0"
       }
     },
-    "graceful-fs": {
-      "version": "4.2.6",
-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.6.tgz",
-      "integrity": "sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ=="
-    },
     "gulp": {
       "version": "3.9.1",
       "resolved": "https://registry.npmjs.org/gulp/-/gulp-3.9.1.tgz",
@@ -2190,6 +2211,11 @@
       "integrity": "sha1-5CGiqOINawgZ3yiQj3glJrlt0f4=",
       "dev": true
     },
+    "json-format": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-format/-/json-format-1.0.1.tgz",
+      "integrity": "sha512-MoKIg/lBeQALqjYnqEanikfo3zBKRwclpXJexdF0FUniYAAN2ypEIXBEtpQb+9BkLFtDK1fyTLAsnGlyGfLGxw=="
+    },
     "json-schema": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
@@ -2211,6 +2237,14 @@
       "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
       "requires": {
         "graceful-fs": "^4.1.6"
+      },
+      "dependencies": {
+        "graceful-fs": {
+          "version": "4.2.11",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+          "optional": true
+        }
       }
     },
     "jsprim": {
@@ -2617,12 +2651,6 @@
         "to-regex": "^3.0.1"
       }
     },
-    "natives": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/natives/-/natives-1.1.6.tgz",
-      "integrity": "sha512-6+TDFewD4yxY14ptjKaS63GVdtKiES1pTPyxn9Jb0rBqPMZ7VcCiooEhPNsr+mqHtMGxa/5c/HhcC4uPEUw/nA==",
-      "dev": true
-    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -2641,6 +2669,16 @@
       "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.1.tgz",
       "integrity": "sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA=="
     },
+    "npm-force-resolutions": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/npm-force-resolutions/-/npm-force-resolutions-0.0.10.tgz",
+      "integrity": "sha512-Jscex+xIU6tw3VsyrwxM1TeT+dd9Fd3UOMAjy6J1TMpuYeEqg4LQZnATQO5vjPrsARm3und6zc6Dii/GUyRE5A==",
+      "requires": {
+        "json-format": "^1.0.1",
+        "source-map-support": "^0.5.5",
+        "xmlhttprequest": "^1.8.0"
+      }
+    },
     "nth-check": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/nth-check/-/nth-check-1.0.2.tgz",
@@ -3326,6 +3364,22 @@
         "urix": "^0.1.0"
       }
     },
+    "source-map-support": {
+      "version": "0.5.21",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
+      "integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
+      "requires": {
+        "buffer-from": "^1.0.0",
+        "source-map": "^0.6.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+        }
+      }
+    },
     "source-map-url": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.1.tgz",
@@ -3794,13 +3848,10 @@
           "dev": true
         },
         "graceful-fs": {
-          "version": "3.0.12",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-3.0.12.tgz",
-          "integrity": "sha512-J55gaCS4iTTJfTXIxSVw3EMQckcqkpdRv3IR7gu6sq0+tbC363Zx6KH/SEwXASK9JRbhyZmVjJEVJIOxYsB3Qg==",
-          "dev": true,
-          "requires": {
-            "natives": "^1.1.3"
-          }
+          "version": "4.2.11",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+          "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+          "dev": true
         },
         "isarray": {
           "version": "0.0.1",
@@ -3921,6 +3972,11 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "xmlhttprequest": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
+      "integrity": "sha512-58Im/U0mlVBLM38NdZjHyhuMtCqa61469k2YP/AaPbvCoV9aQGUpbJBj1QRm2ytRiVQBD/fsw7L2bJGDVQswBA=="
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/package.json b/package.json
index 7121bec..4a04942 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "",
   "main": "app/index.js",
   "scripts": {
+    "preinstall": "npx -p npm-force-resolutions npm-force-resolutions",
     "postinstall": "bower install && gulp build",
     "start": "node app.js",
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -22,19 +23,23 @@
     "ejs": "^3.1.8",
     "express": "^4.11.1",
     "lodash": "^4.17.2",
+    "npm-force-resolutions": "0.0.10",
     "pmx": "^0.6.8",
     "string-template": "^1.0.0",
     "website-scraper": "github:website-scraper/node-website-scraper#4.x"
   },
   "devDependencies": {
     "bower": "^1.8.0",
-    "gulp": "^3.8.11",
+    "gulp": "^3.9.1",
     "gulp-angular-templatecache": "^2.0.0",
     "gulp-concat": "^2.5.2",
     "gulp-uglify": "^1.1.0",
     "run-sequence": "^1.0.2"
   },
+  "resolutions": {
+    "graceful-fs": "^4.2.11"
+  },
   "engines": {
-    "node": ">=4.2 <12"
+    "node": ">=4.2 <13"
   }
 }