diff --git a/README.md b/README.md
index d4a2219eee04a6d15187ed66e4f1f4af483c979f..52c50fd209f4654a8ce6bd045285177bbb417fd3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # Course Search & Enroll - Front End
 
-#### Run `npm install -g @angular/cli` then `npm install` to get started
+#### First time run `npm install -g @angular/cli` then `npm install`
+#### Next run `npm start` to start server
 
 
 ## Required Reading!
diff --git a/package-lock.json b/package-lock.json
index 79e86f39c7b38186ab6e85065e3746cf1f20c8d4..74963059d573be7bfe113337f61eb5bced787eb1 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "debug": "~3.1.0",
-        "isarray": "2.0.1"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-          "dev": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
-        "isarray": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
-          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=",
-          "dev": true
-        }
-      }
-    },
     "sockjs": {
       "version": "0.3.19",
       "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.19.tgz",
@@ -9033,35 +8667,6 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "streamroller": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-0.7.0.tgz",
-      "integrity": "sha512-WREzfy0r0zUqp3lGO096wRuUp7ho1X6uo/7DJfTlEi0Iv/4gT7YHqXDjKC2ioVGBZtE8QzsQD9nx1nIuoZ57jQ==",
-      "dev": true,
-      "requires": {
-        "date-format": "^1.2.0",
-        "debug": "^3.1.0",
-        "mkdirp": "^0.5.1",
-        "readable-stream": "^2.3.0"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-          "dev": true,
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "ms": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
-          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
-          "dev": true
-        }
-      }
-    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -9426,12 +9031,6 @@
         "os-tmpdir": "~1.0.2"
       }
     },
-    "to-array": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
-      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA=",
-      "dev": true
-    },
     "to-arraybuffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz",
@@ -9740,12 +9339,6 @@
         }
       }
     },
-    "ultron": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
-      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
-      "dev": true
-    },
     "union-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -9906,24 +9499,6 @@
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
       "dev": true
     },
-    "useragent": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/useragent/-/useragent-2.2.1.tgz",
-      "integrity": "sha1-z1k+9PLRdYdei7ZY6pLhik/QbY4=",
-      "dev": true,
-      "requires": {
-        "lru-cache": "2.2.x",
-        "tmp": "0.0.x"
-      },
-      "dependencies": {
-        "lru-cache": {
-          "version": "2.2.4",
-          "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.2.4.tgz",
-          "integrity": "sha1-bGWGGb7PFAMdDQtZSxYELOTcBj0=",
-          "dev": true
-        }
-      }
-    },
     "util": {
       "version": "0.10.4",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.4.tgz",
@@ -9996,12 +9571,6 @@
         "indexof": "0.0.1"
       }
     },
-    "void-elements": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/void-elements/-/void-elements-2.0.1.tgz",
-      "integrity": "sha1-wGavtYK7HLQSjWDqkjkulNXp2+w=",
-      "dev": true
-    },
     "watchpack": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
@@ -10497,17 +10066,6 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
-    "ws": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.3.tgz",
-      "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
-      "dev": true,
-      "requires": {
-        "async-limiter": "~1.0.0",
-        "safe-buffer": "~5.1.0",
-        "ultron": "~1.1.0"
-      }
-    },
     "xml2js": {
       "version": "0.4.19",
       "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.19.tgz",
@@ -10532,12 +10090,6 @@
       "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0=",
       "dev": true
     },
-    "xmlhttprequest-ssl": {
-      "version": "1.5.5",
-      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=",
-      "dev": true
-    },
     "xregexp": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
@@ -10619,12 +10171,6 @@
         }
       }
     },
-    "yeast": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
-      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk=",
-      "dev": true
-    },
     "yn": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/yn/-/yn-2.0.0.tgz",
diff --git a/package.json b/package.json
index 02bf76825854d6f90f3933c212b749597749d1f3..8440b26ee0a252d4cb6b785a0e925c07128b24b7 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e",
-    "postinstall": "npm start"
+    "build-prod": "npm version patch && node ./update-version.js && ng build --prod"
   },
   "private": true,
   "dependencies": {
@@ -54,6 +54,7 @@
     "karma-jasmine": "~1.1.1",
     "karma-jasmine-html-reporter": "^1.3.1",
     "protractor": "^5.4.1",
+    "replace-in-file": "^3.4.2",
     "ts-node": "~7.0.1",
     "tslint": "~5.11.0",
     "typescript": "~3.1.3"
diff --git a/src/environments/environment.prod.ts b/src/environments/environment.prod.ts
index 8b7239dcf6ad6003495bad87849f753e7e235e9a..aab34e514e714e6ade50e8576530780710d98f36 100644
--- a/src/environments/environment.prod.ts
+++ b/src/environments/environment.prod.ts
@@ -1,3 +1,4 @@
 export const environment = {
-	production: true
+	production: true,
+	version: '0.0.1'
 };
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index d9317ee3da4b1f1c93baa569cb38cea60e66446f..6e79face6bc114f0945c9383dd0c10989681ac96 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -3,7 +3,8 @@
 // The list of file replacements can be found in `angular.json`.
 
 export const environment = {
-	production: false
+	production: false,
+	version: 'DEV'
 };
 
 /*
diff --git a/update-version.js b/update-version.js
new file mode 100644
index 0000000000000000000000000000000000000000..c1131cd6a20e1ba1425fdf7150491442419ebf0b
--- /dev/null
+++ b/update-version.js
@@ -0,0 +1,21 @@
+var replace = require('replace-in-file');
+var package = require("./package.json");
+var buildVersion = package.version;
+const options = {
+    files: 'src/environments/environment.prod.ts',
+    from: /version: '(.*)'/g,
+    to: "version: '"+ buildVersion + "'",
+    allowEmptyPaths: false,
+};
+
+try {
+    let changedFiles = replace.sync(options);
+    if (changedFiles == 0) {
+        throw "Please make sure that file '" + options.files + "' has \"version: ''\"";
+    }
+    console.log('Build version set: ' + buildVersion);
+}
+catch (error) {
+    console.error('Error occurred:', error);
+    throw error
+}
\ No newline at end of file