xola139

When Invalid Host Header when ngrok tries to connect to Angular or React dev server use this form for run ngrok.

ngrok http 8080 -host-header="localhost:8080"
ngrok http --host-header=rewrite 8080

mrgoos

...
...
providers: [
    { provide: Http, useClass: ExtendedHttpService }
  ]
...
...

EtienneR

// Get all users
var url  = "http://localhost:8080/api/v1/users";
var xhr  = new XMLHttpRequest()
xhr.open('GET', url, true)
xhr.onload = function () {
	var users = JSON.parse(xhr.responseText);
	if (xhr.readyState == 4 && xhr.status == "200") {
		console.table(users);
	} else {
		console.error(users);