Added docker build npm cmd.

Author: digitalnomad91

package.json

@@ -7,6 +7,7 @@
   "license": "DWTFYW License.",
   "scripts": {
     "build": "nest build",
+    "docker-build": "docker-compose down api && docker-compose up -d --build api",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "start": "nest start",
     "start:dev": "NODE_ENV=local nest start --watch",