docker run -itd --name mongodb -p 27017:27017 --restart unless-stopped mongo
docker exec -it mongodb bash
mongo
use admin
db.createUser({user:"admin", pwd:"admin", roles: [{role:"userAdminAnyDatabase", db:"admin"}]})
exit
mongo -u "admin" -p "admin"
use testdb
db.createUser({ user: "tester", pwd: "1234", roles: [ { role : "readWrite", db: "testdb" }, { role : "readWrite", db: "admin" } ] })
exit