Install mongodb --- https://www.howtoforge.com/tutorial/install-mongodb-on-ubuntu-16.04/ then --
mongo admin -u admin -p admin123 ##admin you just created or whatever existed before
use gQLrdxtaskdb
db.createUser({user:"gQLrdx", pwd:"gQLrdx", roles:[{role:"readWrite", db:"gQLrdxtaskdb"}]})
exit
npm install
npm run seed
npm start
##server runs at localhost:3000 and client runs at localhost:4000