make sure localhost port 5000 & 4200 not used
install SQL server 2019 express
instal ssms
restore database from bak file
install node.js 14.16.1 https://nodejs.org/en/download/
open installed "node.js command prompt" and run "npm install -g @angular/cli" for installing angular
extract angular11 from the zip file
run the Out/PerpustakaanAPI.exe
it should make a popup like this
open cmd
cd to angular11 directory
run ng serve --open
it should open new window




