Get Students with Headers
curl -i -X GET -H 'Origin:localhost:40000' http://127.0.0.1:8080/students
curl -i -X GET -H 'Origin:localhost:40000' http://127.0.0.1:8080/interests
curl -i -X POST -H 'Origin:localhost:40000' -H 'Content-Type:application/json' -d '{"name":"Islands of Danger"}' http:
//127.0.0.1:8080/interests
curl -i -X PATCH -H 'Origin:localhost:40000' -H 'Content-Type:application/json' -d '{"name":"Islands of Danger P2"}' http://127.0.0.1:8080/interests/27
curl -i -X DELETE -H 'Origin:localhost:40000' -H 'Content-Type:application/json' -d '{"name":"Islands of Danger P2"}' http://127.0.0.1:8080/interests/2
7
https://web.dev/cross-origin-resource-sharing/
https://stackoverflow.com/questions/10636611/how-does-access-control-allow-origin-header-work